SUBJECT INDEX

Acid, acetic sp. gr. of solutions of, i. 59

— arsenic, ii. 181

— bismuthic, ii. 190

— boric, ii. 64

— carbamic, i. 408

— chamber, i. 294

— chloric, i. 482

— chloroplatino-phosphorous, ii. 390

— chlorosulphonic, ii. 268

— chlorous, i. 481

— chromic, i. 208; ii. 282

— chromo-sulphuric, ii. 288

— cyanic, i. 409

— cyanuric, i. 409

— dithionic, ii. 256

— ferric, ii. 344

— fluoboric, ii. 69

— graphitic, i. 351

— hydriodic, i. 501, 503, 505, 506

— hydroborofluoric, ii. 69

— hydrobromic, i. 80, 503, 505, 506

— hydrochloric, i. 448, 451, 453

— hydrocyanic, i. 406, 411

— hydroferrocyanic, ii. 348

— hydrofluoric, i. 49

— hydrofluosilic, ii. 106

— hydroplatinocyanic, ii. 386

— hydrosulphurous, ii. 228

— hydroruthenocyanic, ii. 388

— hypochlorous, i. 479, 481

— hyponitrous, i. 265, 294

— hypophosphoric, ii. 161

— hypophosphorous, ii. 172

— iodic, i. 100, 508

— isethionic, ii. 250

— metantimonic, ii. 188

— metaphosphoric, ii. 162, 169

— metastannic, ii. 131

— molybdic, ii. 292

— nitric, i. 268, 272

— Nordhausen, ii. 233

— orthophosphoric, ii. 162

— osmic, ii. 384

— pentathionic, ii. 257

Acid, percarbonic, i. 394

— perchloric, i. 484

— periodic, i. 510

— permanganic, ii. 313

— permolybdic, ii. 297

— pernitric, i. 264

— persulphuric, ii. 251

— pertungstic, ii. 297

— phosphamic, ii. 179

— phosphamolybdic, ii. 293

— phosphorous, ii. 171

— polysilicic, ii. 117

— pyrophosphoric, ii. 169

— pyrosulphuric, ii. 234

— silenic, ii. 272

— silicotungstic, ii. 295

— stannic, ii. 130

— sulphonic, ii. 249

— sulphuric, i. 76, 77, 89, 111, 290, 294; ii. 235, 238, 241

— telluric, ii. 272

— tetrathionic, ii. 257

— thiocarbonic, ii. 263

— thiocyanic, ii. 263

— thionic, ii. 255

— thiosulphuric, ii. 230

— trithionic, ii. 257

— tungstic, ii. 292, 294

— vanadic, ii. 196

Acids, i. 185

— avidity of, i. 389, 442

— basicity of, i. 387

— complex, i. 197; ii. 293

— fuming, i. 102

— organic, i. 394, 396, 405

Acetylene, i. 372

Actinium, ii. 59

Affinity, chemical, i. 26, 389

Air, i. 131, 231, 233

Alchemy, i. 14

Alcohol, i. 53, 88

Alkali, metals, i. 558, 577

— waste, ii. 204

Alkalis, i. 186

Allotropism, i. 207

Alloys, i. 537; ii. 128

Alumina, ii. 75

Aluminium, ii. 70, 85

— bromide, ii. 84

— bronze, ii. 88

— carbide, ii. 88

— chloride, ii. 80, 83

— double chlorides, ii. 84

— fluoride, ii. 83

— hydroxide, ii. 75

— iodide, ii. 85

— nitrate, ii. 80

— sulphate, ii. 82

Alums, ii. 5, 82, 343

Alunite, ii. 80

Amalgams, ii. 58

Amides, i. 258, 406

Amidogen, i. 258

— hydrate, i. 258

Amines, i. 416

Ammonia, i. 229, 246

— of crystallisation, i. 257

— heat of solution of, i. 74

— in air, i. 240

— liquefaction of, i. 250

— salts, i. 254

— soda process, i. 524

— solutions of, i. 80, 252

Ammonium, i. 254

— amalgam, i. 255

— bicarbonate, i. 527

— carbamate, i. 407, 408

— carbonate, i. 407

— cobalt salts, ii. 359

— dichromate, ii. 279

— molybdate, ii. 292

— nitrate, i. 273, 274

— nitrite, i. 284

— phosphates, ii. 167

— sulphate, ii. 269

— sulphide, ii. 218

Analogy of elements, i. 573, 578

Anthracite, i. 345

Antimoniuretted hydrogen, ii. 189

Antimony, ii. 186

— chlorides, ii. 189

— oxides, ii. 187, 188

— sulphides, ii. 221

Aqua Regia, i. 467

Aqueous radicle, i. 213

Argon, i. 226, 232; App. II.I

Arsenic, ii. 179

— anhydride, ii. 181

— sulphides, ii. 221

— tribromide, ii. 181

— trichloride, ii. 180

— trifluoride, ii. 181

Arsenious anhydride, ii. 184

Arsenious oxychloride, ii. 180

Arsenites, ii. 185

Arseniuretted hydrogen, ii. 182

Astrakhanite, i. 59

Atmolysis, i. 156

Atomic theory, i. 216

— volumes, ii. 33

— weights, i. 21

Atoms and molecules, i. 322

Barium, i. 614, 617

— chlorate, i. 483

— chloride, i. 615

— hydroxide, i. 616

— metatungstate, ii. 295

— nitrate, i. 615

— oxide, i. 616

— peroxide, i. 157, 160, 209, 617

— sulphate, i. 614, 615

Bauxite, ii. 76

Benzalazine, i. 258

Berthollet's doctrine, i. 433

Beryllium, i. 618

— atomic weight of, i. 325, 618

— chloride, i. 584

— oxide, i. 619

Binary theory, i. 195

Bismuth, ii. 189

— nitrates, ii. 192

— oxides, ii. 190, 191

Blast furnace, ii. 324

Bleaching, i. 469

— powder, i. 162, 477

Boiling point, absolute, i. 130

Borates, ii. 63

Borax, ii. 61

Boric anhydride, ii. 64

Boron, ii. 60, 66

— chloride, ii. 69

— fluoride, ii. 67, 68

— iodide, ii. 70

— nitride, i. 227; ii. 67

— oxide, ii. 60

— specific heat of, i. 585

— sulphide, ii. 62

Bromides, ii. 32

Bromine, i. 494

Bronze, ii. 127

Butyl alcohol, solubility of, i. 75

Cadmium, ii. 47

— iodide, ii. 48

— oxide, ii. 48

— sulphide, ii. 47

Cæsium, i. 576

Calcium, i. 590, 604

— carbonate, i. 592, 608, 609, 610

Calcium chloride, i. 237, 612

— — crystallohydrates of, i. 613

— fluoride, i. 491

— hypochlorite, i. 162

— iodide, i. 604

— peroxide, i. 607

— phosphate, ii. 167

— sulphate, i. 611

— sulphide, ii. 220

Calomel, ii. 54

Carbamide, i. 409

Carbides, i. 349, 353

Carbon, i. 338

— bisulphide, ii. 258

— molecule of, i. 354

— oxysulphide, ii. 264

— tetrachloride, i. 473

Carbonic anhydride, i. 379

— — assimilation of by plants, i. 393

— — dissociation of, i. 392, 393, 399

— — in air, i. 238, 242

— — liquid, i. 385

— — solutions of, i. 80, 86

— — specific heat of, i. 393

Carbonic oxide, i. 396

— — and nickel, i. 405

Carborundum, ii. 107

Carboxyl, i. 395

Carnallite, i. 421, 544, 560

Catalytic phenomena, i. 211

Caustic potash, i. 550

— soda, i. 529

Cements, ii. 122

Cerite metals, ii. 93

Cerium, ii. 93

Chamber crystals, i. 290; ii. 230

Charcoal, i. 343

Chemical change, rate of, ii. 314

— transformations, i. 3

Chloranhydrides, i. 468; ii. 174, 175, 177

Chlorates, i. 482

Chlorides, i. 455, 466; ii. 31

Chlorine, i. 463

— compounds, heat of formation of, i. 44

— crystallohydrates of, i. 464

— oxides, i. 479

— preparation of, i. 460

— solubility of, i. 463

Chloroform, i. 473

Chlorophosphamide, ii. 179

Chloryl compounds, i. 476

Chrome alum, ii. 283

Chromic acid, i. 208

— anhydride, ii. 280

— oxide, ii. 284, 285

Chromium, ii. 276, 289

— chlorides, ii. 285

— fluorides, ii. 280, 289

Chromyl chloride, ii. 281

Chryseone, ii. 108

Clay, ii. 70

Coal, i. 345

Cobalt, ii. 353

— dioxide, ii. 366

— fluoride, ii. 358

Cobaltamine salts, ii. 359

Cobaltic oxide, ii. 362

Cobalto-amine, ii. 359

Cobaltous hydroxide, ii. 358

Cohesion of liquids, i. 52

Coke, i. 345

Collodion cotton, i. 275

Colloids, i. 63; ii. 77, 423

Combination, chemical, i. 3

Combining weights, i. 21; ii. 439

Combustion, imperfect, i. 341

— heat of, i. 172, 176, 399, 400

Compounds, definite and indefinite, i. 31

— types of, ii. 10

Compressibility of solutions, i. 88

Conductivity, electro-molecular, i. 389

Contact reactions, i. 163, 290

Copper, ii. 400

— carbonate, ii. 411

— complex salts of, ii. 412

— nitrate, ii. 411

— nitride, ii. 409

— sulphate, ii. 413

Corundum, ii. 75

Critical points, i. 141

Cryohydrates, i. 99

Cryoscopic investigations of solutions, i. 90, 332

Crystals, i. 51

Crystalline form, ii. 7

Crystallo-hydrates, i. 102

Crystalloids, i. 63

Cupellation, ii. 417

Cyanides, i. 406

Cyanogen, i. 406, 414

— chloride, ii. 176

Decomposition, chemical, i. 4

Deliquescence, i. 104

Delta metal, ii. 414

Desiccator, i. 58

Detonating gas, i. 115, 170, 173

Depression of freezing point of solutions, i. 90, 92, 330

Dialysis, i. 63; ii. 114

Diamond, i. 350, 353

Didymium, ii. 93

Diffusion, rate of, i. 63

Dimorphism, i. 610, ii. 178

Disinfectants, i. 245

Disodium orthophosphate, ii. 166

Dissociation, i. 36, 282, 608

Distillation, dry, i. 4, 247, 342

Dust, atmospheric, i. 241

Efflorescence, i. 103

Ekacadmium, ii. 59

Ekasilicon, ii. 25

Electro-chemical theory, i. 195

Electric energy and thermal units, i. 582

Electrolysis, i. 116

Elements, i. 20

— grouping of, ii. 1

— typical, ii. 19

Emulsions, i. 98

Energy, chemical, i. 29

Equations, chemical, i. 278

Equivalents, law of, i. 194

Equivalent weights, i. 581

Ethane, i. 366

Ether, critical points of, i. 141

Ethylene, i. 370

Ethyl silicates, i. 104

Euchlorine, i. 484

Eudiometer, i. 169

Expansion, linear, of elements, ii. 31

Explosion, rate of transmission of, i. 171

Explosives, i. 275, 276

Felspar, ii. 122

Fermentation, i. 242

Ferric chloride, i. 558; ii. 340

— hydrates, ii. 339

— nitrate, ii. 340

— orthophosphate, ii. 342

— oxide, ii. 339

Ferrous chloride, ii. 335

— sulphate, ii. 335

— — solubility of, i. 72

— sulphide, ii. 210

Flame, i. 177, 179

Fluoborates, ii. 69

Fluorides, i. 491, 493

Fluorine, i. 203, 489

Fluorspar, i. 491

Formula, chemical, i. 151, 326

Freezing mixtures, i. 76

Fuel, calorific capacity of, i. 360

Furnace, electrical, i. 352

Fusco-cobaltic salts, ii. 360

Gadolinite metals, ii. 93

Gallium, ii. 88, 90

Gas, illuminating, i. 361

— producers, i. 397

Gases, absorption of, i. 348

— diffusion of, i. 83

— expansion of, i. 133

— liquefaction of, i. 134, 135, 137

— measurement of, i. 78, 300

— solution of, i. 68, 78, 86

— theory of, i. 81, 83, 140

Germanium, ii. 26, 124

— chloride, ii. 125

— oxide, ii. 125

Glass, i. 123

— soluble, ii. 110

Glauber's salt, i. 517

Glycols, ii. 117

Gold, ii. 442

— alloys, i. 446, 447

— chlorides, ii. 448, 450

— colloid, ii. 447

— cyanide, ii. 450

— extraction of, ii. 444, 445

— fulminating, ii. 450

— oxides, ii. 448

— refining, ii. 446

Graduators, i. 424

Graphite, i. 350, 351

Gros' salt, ii. 393

Guignet's green, ii. 285

Gunpowder, i. 557

Gypsum, i. 593, 611

Halogens, i. 445, 487, 499

Halogen compounds, heat of formation of, i. 494, 502; ii. 32

— — boiling-points of, i. 502

Hausmannite, ii. 10

Helium, i. 570; ii. 498

Hemimorphism, ii. 9

Homeomorphism, ii. 8

Homologous compounds, i. 358

Humus, i. 344

Hydrates, i. 109, 185

Hydrazine, i. 258

Hydrides, i. 621; ii. 23

Hydrocarbons, i. 355, 359

Hydrogen, i. 123, 129, 130, 142, 143, 146

— pentasulphide, ii. 217

— peroxide, i. 207, 312

Hydrosols, i. 98

Hydroxyl, i. 192, 213

Hydroxylamine, i. 262

Hypochlorites, i. 481

Hyponitrites, i. 294

Imides, i. 258

Indium, ii. 27, 37, 88, 97

Iodates, i. 509

Iodides, ii. 32

— of nitrogen, i. 507

Iodine, i. 320, 321, 496, 497, 498

— chlorides of, i. 511

Iodosobenzol, i. 508

Iridious oxide, ii. 382

Iridium, ii. 382

Iron, i. 585; ii. 317, 322

— and carbonic oxide, ii. 345

— cast, ii. 325

— nitride, ii. 346

— ores, ii. 319

— sulphate, ii. 335

Isethionic acid, ii. 250

Isomorphism, i. 203, 368; ii. 1, 4, 8

Kaolin, ii. 70

Lakes, ii. 77

Lanthanum, ii. 93

Laughing gas, ii. 297

Law of Avogadro-Gerhardt, i. 309

— — Berthollet, i. 445

— — Boyle and Mariotte, i. 132

— — combining weights, i. 221

— — Dulong and Petit, i. 584

— — equivalents, i. 194

— — even numbers, i. 357

— — Gay Lussac, i. 133, 304, 307

— — Guldberg and Waage, i. 441

— — Henry and Dalton, i. 78

— — indestructibility of matter, i. 6

— — Kirchoff, i. 568

— — limits, i. 357

— — maximum work, i. 120

— — multiple proportions, i. 109, 214

— — partial pressures, i. 82

— — periodic, ii. 17

— — phases, ii. 410

— — reversed spectra, i. 568

— — specific heats, i. 584

— — substitution, i. 260, 365

— — volumes, i. 304

Lead, ii. 134

— acetate, ii. 137

— carbonate, ii. 140

— chloride, ii. 139

— chromate, ii. 136, 279

— dioxide, ii. 142

— nitrate, ii. 139

— oxide, ii. 137

— red, ii. 142

— salts of, i. 491

— tetrachloride, ii. 144

— tetrafluoride, ii. 144

— white, ii. 140

Leucone, ii. 107

Levigation, ii. 72

Light, chemical action of, i. 465

Lime, i. 605

Liquids, boiling points of, i. 135

Lithium, i. 574

— carbonate, i. 575

Litharge, ii. 137

Litmus, i. 185

Lixiviation, methodical, i. 521

Luteocobaltic salts, ii. 359

Magnus' salt, ii. 392

Magnesia, i. 597

Magnesium, i. 590, 594

— carbonate, i. 592, 602

— chloride, i. 602

— crystallohydrates of, i. 601

— double salts of, i. 597

— nitride, i. 595

— silicide, ii. 102

— sulphate, i. 600

Manganese, ii. 303

— nitrides, ii. 310

— oxides, ii. 306, 307, 308, 313

— peroxide, i. 159; ii. 305

— sulphate, ii. 307

Mass, influence of, i. 32, 436

Matches, ii. 154

Matter, primary, ii. 440

— transmutability of, i. 14

Mercury, ii. 48

— ammonia compounds, ii. 57

— basic salts of, ii. 54

— chlorides, ii. 52, 53, 54

— compounds, heat of formation, ii. 50

— cyanide, ii. 55

— fulminating, ii. 56

— iodide, ii. 55

— nitrates, ii. 51

— nitrides, ii. 56

— oxides, ii. 53

— sulphate, ii. 57

— sulphides, ii. 221

Metalepsis, i. 28, 471

Metalloids, i. 23

Metals, i. 23

— of alkaline earths, i. 64, 590, 591

— of alkalis, i. 543

— displacement of, ii. 427

Methane, i. 360

Moisture, determination of, in gases, i. 40

— influence upon reaction, i. 403

Molecular volumes, ii. 37

— weight and boiling point, i. 331

— — — coefficient of refraction, i. 336

— — — latent heat, i. 329

— — — specific gravity of solutions, i. 335

— — — surface tension, i. 334

Molecules, i. 319, 322

Molybdates, ii. 292

Molybdenum, ii. 290

— anhydride, ii. 291

— fluo-compounds, ii. 298

— sulphides, ii. 297

Monophosphamide, ii. 178

Monosodium orthophosphate, ii. 167

Morphotropy, ii. 10

Naphtha, i. 373, 377

Nascent state, i. 33, 145, 146

Neodymium, ii. 97

Nickel, ii. 353

— alloys, ii. 367

— and carbonic oxide, ii. 367

— fluoride, ii. 358

— hydroxide, ii. 358

— oxide, ii. 365

— sulphate, i. 97; ii. 359

— tetra-carboxyl, ii. 367

Niobium, i. 199; ii. 194, 198

Nitrates, i. 273

Nitres, i. 268, 555

Nitric anhydride, i. 280

— oxide, i. 286

Nitrides, i. 227, 258, 620

Nitriles, i. 406

Nitrites, i. 284

Nitro-cellulose, i. 275

Nitro-compounds, i. 274

Nitrogen, i. 223, 225, 475

— chloride, i. 476

— iodide, i. 507

— oxides of, i. 267, 280, 284, 294, 295

— sulphide, ii. 270

Nitro-prussides, ii. 351

Nitroso-compounds, i. 288

Nitrosulphates, ii. 229

Nitrosyl chloride, ii. 176

Norwegium, ii. 59

Occlusion, i. 143

Olefiant gas, i. 370

Organo-metallic compounds, i. 356

Osmium, ii. 372, 382, 384

Osmotic pressure, i. 64

Osmuridium, ii. 383

Oxamide, i. 406

Oxidation, i. 16

Oxides, i. 183; ii. 36

Oxycobaltamine salts, ii. 359

Oxygen, i. 152, 157, 158, 163

— compounds, heat of formation of, i. 120, 466

Ozone, i. 198, 229

Palladium, ii. 369

— hydride, i. 143; ii. 380

Palladous chloride, ii. 379

— iodide, ii. 379

Paracyanogen, i. 414

Paramorphism, ii. 9

Parasulphatammon, ii. 269

Peat, i. 344

Peligot's salt, ii. 281

Percentage composition, i. 326

Perchloric anhydride, ii. 282

Periodates, i. 510

Permanganic anhydride, ii. 313

Permolybdates, ii. 297

Peroxide, chloric, i. 484

Peroxides, i. 159; ii. 15, 23

Perstannic oxide, ii. 133

Persulphates, ii. 253

Petroleum, i. 373

Phenol, solubility of, i. 75

Phlogiston, i. 17

Phosgene gas, ii. 175

Phospham, ii. 178

Phosphides, ii. 157

Phosphine, ii. 158, 160

Phosphonium iodide, ii. 159

Phosphoric anhydride, ii. 161

Phosphorous anhydride, ii. 160

Phosphorus, ii. 149

— ammonium compounds, ii. 178

— chlorides, ii. 174

— fluorides, ii. 173

— iodides, i. 505, 506; ii. 172

— oxychlorides, ii. 175

— sulphides, ii. 213

— sulphochloride, ii. 213

— thermo-chemical data for, ii. 153

Phosphuretted hydrogen, ii. 158, 160

Photography, ii. 431

Photo-salts, ii. 432

Plants, chemical reactions in, i. 547

— and nitrogen, i. 230

Platinic chloride, ii. 377

— hydroxide, ii. 379

Platino-ammonium compounds, ii. 391

— chlorides, i. 467; ii. 378

— cyanides, ii. 386

— nitrites, ii. 390

— sulphites, ii. 390

Platinous chloride, ii. 379

Platinum, ii. 376

— alloys, ii. 373

— black, ii. 376

— metals, ii. 369, 375

— oxide, ii. 378

Poly-haloid salts, i. 545

Polymerism, i. 207, 367

Polysulphides, ii. 217

Potassium, i. 544, 558

— aurate, ii. 449

— bromide, i. 550

Potassium carbonate, i. 549

— chlorate, i. 161, 482

— chloride, i. 72, 543

— chromate, ii. 280

— cyanide, i. 412, 551

— dichromate, ii. 278

— ferricyanide, ii. 346

— ferrocyanide, i. 346, 412

— hydrosulphide, ii. 219

— hydroxide, i. 548

— iodide, i. 550

— manganate, ii. 310

— nitrate, i. 553

— oxides, i. 559

— permanganate, ii. 311

— stannate, ii. 133

— sulphate, i. 72, 549

— sulphide, ii. 219

— telluride, ii. 274

Praseocobaltic salts, ii. 361

Praseodidymium, ii. 97

Proteid substances, i. 224

Prout's hypothesis, ii. 439

Prussian blue, i. 419; ii. 349

Purpureocobaltic salts, ii. 361

Purpureotetramine salts, ii. 361

Pyrocollodion, i. 275

Pyronaphtha, i. 375

Pyrosulphuryl chloride, i. 321; ii. 235

Reactions, chemical, i. 3

— — conditions for, i. 34

— — contact, i. 39

— — endothermal, i. 30

— — exothermal, i. 30

— — limit of, i. 437

— — rate of, ii. 152

Recalescence, ii. 333

Reduction, i. 16

Refraction equivalent, i. 336

Regenerative furnaces, i. 398

Reiset's salts, ii. 394

Respiration, i. 152, 154, 387

Rhodium, ii. 381

Rock salt, i. 421

Roseocobaltic salts, ii. 360

Rosetetramine salts, ii. 361

Rubidium, i. 576

Ruthenium, ii. 372, 382, 384

Sal-ammoniac, i. 248, 318, 457

— solubility of, i. 458

— vapour density of, i. 317

Salts, i. 187, 419

— acid, i. 193, 533

— basic, i. 193, 533; ii. 54

— double, i. 598

— electrolysis of, i. 191

— heat of formation, i. 189

— melting points of, i. 135

— pyro, i. 193

— theory of, i. 193

Saponification, i. 530

Scandium, ii. 94

Selenium, ii. 273

— chlorides, ii. 275

Selenious anhydride, ii. 271

Silica, i. 100 ii. 108

— soluble, ii. 113

Silicates, i. 544; ii. 116

Silicon, ii. 99

— chloride, ii. 103, 104

— chloroform, ii. 103

— bromide, ii. 104

— fluoride, ii. 105

— hydride, ii. 102, 103

— iodide, ii. 105

— iodoform, ii. 105

Silver, ii. 418

— allotropic varieties of, ii. 421

— bromide, ii. 429

— chlorate, ii. 437

— chloride, ii. 429

— cyanide, ii. 433

— fluoride, ii. 430

— fulminating, ii. 426

— hyponitrite, i. 294

— iodide, ii. 429

— nitrate, ii. 426

— nitrite, i. 284

— orthophosphate, ii. 164

— oxides, ii. 424

— peroxide, ii. 422

— plating, ii. 434

— soluble, ii. 420

— subchloride, ii. 432

Slags, ii. 323

Smalt, ii. 354

Soaps, i. 531

Soda ash, i. 519

— caustic, i. 527

— manufacture of, i. 459

— waste, i. 522

Soda lime, i. 237

Sodamide, i. 539

Sodium, i. 513, 533

— alloys, i. 559

— amalgams, i. 537

— bicarbonate, i. 526

— carbonate, i. 519, 525

— — crystallohydrates of, i. 108

— — manufacture of, i. 523

— — solutions of, i. 525

— chloride, i. 419

— — double salts of, i. 430

— — solutions of, i. 88, 99, 429

Sodium hydride, i. 537

— hydroxide, i. 528, 529

— — solutions of, i. 529

— nitrate, i. 269

— — solutions of, i. 72

— organo compounds of, i. 540

— oxides, i. 540, 541

— phosphates, ii. 166

— platinate, ii. 378

— pyrosulphate, i. 518

— sesquicarbonate, i. 526

— stannate, ii. 133

— subchloride, i. 540

— sulphate, i. 513

— — acid salt, i. 518

— — crystallohydrates of, i. 515

— — solutions of, i. 73, 515, 516

— sulphite, ii. 226

— thiosulphate, ii. 230

— — solutions of, i. 74

— tungstate, ii. 294

Soils, i. 344; ii. 73

Solubility, coefficient of, i. 67, 71

Solutions, i. 330

— aqueous, i. 59

— boiling points of, i. 94, 100

— crystallisation of, i. 427

— colour of, i. 95

— diffusion of, i. 61, 429

— of double salts, i. 599

— formation of ice from, i. 91, 428

— heat of formation of, i. 74, 75, 76

— of gases, i. 68

— isotonic, i. 64

— saturated, i. 65

— specific gravity of, i. 429, 584

— supersaturated, i. 96

— theory of, i. 64, 89, 92, 97, 106, 215, 323, 608; ii. 3, 164

— vapour tension of, i. 90, 92

— volumes of, i. 87

— Specific heat, i. 585, 586, 588

Spectra absorption, i. 566

Spectrum analysis, i. 560, 561

Stannic chloride, ii. 132

— fluoride, ii. 132

— oxide, ii. 130

— sulphide, ii. 132

Stannous chloride, ii. 130

— oxide, ii. 129

— salts, ii. 129

Steam, vapour tension of, i. 54

Steel, ii. 327, 328, 330

Strontium, i. 615

— chloride, i. 615

— hydroxide, i. 615

— nitrate, i. 615

— oxide, i. 617

Substitution chemical, i. 5

Sulphamide, ii. 270

Sulphatammon, ii. 269

Sulphates, ii. 248

Sulphides, i. 98; ii. 213

Sulphonitrites, ii. 229

Sulphoxyl, ii. 250

Sulphur, ii. 200

— chlorides of, ii. 264

Sulphuretted hydrogen, ii. 208

Sulphuric anhydride, ii. 232

— peroxide, ii. 251

Sulphurous anhydride, ii. 224

Sulphuryl chloride, ii. 268

Superphosphates, ii. 168

Tantalum, ii. 194, 198

Tellurium, ii. 274

— bromide, ii. 275

— chlorides, ii. 275

Tellurous anhydride, ii. 271

Temperature, critical, i. 131

Test papers, i. 185

Thallium, ii. 88, 91

Thallic oxide, ii. 93

Thallous hydroxide, ii. 92

— oxide, ii. 92

Thiocarbonates, ii. 262

Thionyl chloride, ii. 267

Thiophosgene, ii. 262

Thiophosphoryl fluoride, ii. 263

Theory, atomic, i. 216

— unitary, i. 195

— vortex, i. 217

Thermochemistry, i. 173

Thorium, ii. 148

Tin, ii. 125

— alloys, ii. 127

Titanium, ii. 144

— chloride, ii. 145

— nitride, ii. 146

— nitrocyanide, ii. 146

— oxides, ii. 145

Tripoli, ii. 110

Trisodium orthophosphate, ii. 166

Tungstates, ii. 292

Tungsten, ii. 290

— anhydride, ii. 291

— nitride, ii. 297

— sulphide, ii. 297

Turnbull's blue, ii. 350

Types of combination, ii. 10

Ultramarine, ii. 84

Uranium, ii. 30, 297

— atomic weight of, ii. 26

— dioxide, ii. 301

— oxides, ii. 298

Uranium tetrachloride, ii. 301

Urano-alkali compounds, ii. 298

Uranyl, ii. 301

— ammonium carbonate, ii. 300

— nitrate, ii. 300

— phosphate, ii. 300

Urea, i. 409

Valency of elements, i. 404, 418, 581

Van der Waal's formula, i. 82, 140

Vanadic anhydride, ii. 196

Vanadium, ii. 194

— oxychloride, ii. 195

Vapour density, determination of, i. 301

Ventilation, i. 244

Viscosity, i. 355

Volumes, molecular, ii. 4

— gases, i. 300

Water, i. 40

— composition of, i. 114, 118, 148, 169, 305, 333

— compressibility of, i. 53

— of constitution, i. 109

— of crystallisation, i. 95, 510

— dissociation of, i. 118

— expansion of, i. 53

Water gas, i. 129, 400, 401

— hard, i. 47

— hygroscopic, i. 56

— mineral, i. 45

— rain, i. 43

— river, i. 43

— sea, i. 46

— specific heat of, i. 52

— — gravity of, i. 50

— spring, i. 44

Wave lengths, i. 564

Wood, i. 339

Ytterbium, ii. 93

Yttrium, ii. 93

Zinc, ii. 39

— ammonia-chlorides, ii. 41

— chloride, ii. 40, 41

— compounds, heat of formation of, ii. 51

— oxide, ii. 39, 40

— sulphate, ii. 39

Zirconium, ii. 146

— chloride, ii. 147

— hydroxide, ii. 147

— oxide, ii. 147

PRINTED BY SPOTTISWOODE AND CO., NEW-STREET SQUARE LONDON

A CLASSIFIED CATALOGUE OF SCIENTIFIC WORKS PUBLISHED BY MESSRS. LONGMANS, GREEN, & CO. LONDON: 39 PATERNOSTER ROW, E.C. NEW YORK: 91 & 93 FIFTH AVENUE. BOMBAY: 32 HORNBY ROAD.

CONTENTS.

PAGE

Advanced Science Manuals 30

Agriculture and Gardening 26

Astronomy 14

Biology 24

Botany 25

Building Construction 10

Chemistry 2

Dynamics 6

Electricity 11

Elementary Science Manuals 30

Engineering 12

Evolution 18

Geology 18

Health and Hygiene 17

Heat 8

Hydrostatics 6

Light 8

London Science Class-Books 32

Longmans' Civil Engineering Series 13

Machine Drawing and Design 13

Magnetism 11

Manufactures 17

Mechanics 6

Medicine and Surgery 19

Metallurgy 14

Mineralogy 14

Natural History 18

Navigation 14

Optics 8

Photography 8

Physics 5

Physiography 17

Physiology 24

Proctor's (R. A.) Works 15

Sound 8

Statics 6

Steam, Oil, and Gas Engines 9

Strength of Materials 12

Technology 17

Telegraphy 12

Telephone 12

Text-Books of Science 28

Thermodynamics 8

Tyndall's (John) Works 27

Workshop Appliances 14

CHEMISTRY.

CORNISH.—PRACTICAL PROOFS OF CHEMICAL LAWS: A Course of Experiments upon the Combining Proportions of the Chemical Elements. By Vaughan Cornish, M.Sc., Associate of the Owens College, Manchester. Crown 8vo., 2s.

CROOKES.—SELECT METHODS IN CHEMICAL ANALYSIS, chiefly Inorganic. By William Crookes, F.R.S., etc. Third Edition, Rewritten and Enlarged. With 67 Woodcuts. 8vo., 21s. net.

CROSS AND BEVAN.—CELLULOSE: an Outline of the Chemistry of the Structural Elements of Plants. With Reference to their Natural History and Industrial Uses. By Cross and Bevan (C. F. Cross, E. J. Bevan, and C. Beadle). With 14 Plates. Crown 8vo., 12s. net.

FURNEAUX.—ELEMENTARY CHEMISTRY, Inorganic and Organic. By W. Furneaux, F.R.C.S., Lecturer on Chemistry, London School Board. With 65 Illustrations and 155 Experiments. Crown 8vo., 2s. 6d.

HJELT.—PRINCIPLES OF GENERAL ORGANIC CHEMISTRY. By Professor E. Hjelt, of Helsingfors. Translated from the German by J. Bishop Tingle, Ph.D., Assistant in the Laboratory of the Heriot Watt College, Edinburgh. Crown 8vo., 6s. 6d.

JAGO.—Works by W. JAGO, F.C.S., F.I.C.

INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. With an Introduction to the Principles of Chemical Analysis, Inorganic and Organic. With 63 Woodcuts and numerous Questions and Exercises. Fcp. 8vo., 2s. 6d.

AN INTRODUCTION TO PRACTICAL INORGANIC CHEMISTRY. Crown 8vo., 1s. 6d.

INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. A Manual for Students in Advanced Classes of the Science and Art Department. With Plate of Spectra and 78 Woodcuts. Crown 8vo., 4s. 6d.

KOLBE.—A SHORT TEXTBOOK OF INORGANIC CHEMISTRY. By Dr. Hermann Kolbe. Translated and Edited by T. S. Humpidge, Ph.D. With 66 Illustrations. Crown 8vo., 8s. 6d.

MENDELÉEFF.—THE PRINCIPLES OF CHEMISTRY. By D. Mendeléeff, Professor of Chemistry in the University of St. Petersburg. Translated by George Kamensky, A.R.S.M., of the Imperial Mint, St. Petersburg, and Edited by A. J. Greenaway, F.I.C., Sub-Editor of the Journal of the Chemical Society. With 97 Illustrations. 2 vols. 8vo., 36s.

MEYER.—OUTLINES OF THEORETICAL CHEMISTRY. By Lothar Meyer, Professor of Chemistry in the University of Tübingen. Translated by Professors P. Phillips Bedson, D.Sc., and W. Carleton Williams, B.Sc. 8vo., 9s.

MILLER.—INTRODUCTION TO THE STUDY OF INORGANIC CHEMISTRY. By W. Allen Miller, M.D., LL.D. With 71 Woodcuts. Fcp. 8vo., 3s. 6d.

NEWTH.—Works by G. S. NEWTH, F.I.C., F.C.S., Demonstrator in the Royal College of Science, London; Assistant Examiner in Chemistry, Science and Art Department.

CHEMICAL LECTURE EXPERIMENTS, NON-METALLIC ELEMENTS. With 230 Diagrams. Crown 8vo., 10s. 6d.

A TEXT-BOOK OF INORGANIC CHEMISTRY. With 146 Illustrations. Crown 8vo., 6s. 6d.

ELEMENTARY PRACTICAL CHEMISTRY: a Laboratory Manual for Use in Organised Science Schools. With 108 Illustrations and 254 Experiments. Crown 8vo., 2s. 6d.

OSTWALD.—SOLUTIONS. By W. Ostwald, Professor of Chemistry in the University of Leipzig. Being the Fourth Book, with some additions, of the Second Edition of Ostwald's ‘Lehrbuch der allgemeinen Chemie’. Translated by M. M. Pattison Muir, Fellow of Gonville and Caius College, Cambridge. 8vo., 10s. 6d.

PAYEN.—INDUSTRIAL CHEMISTRY. A Manual for use in Technical Colleges and Schools, based upon a Translation of Stohmann and Engler's German Edition of Payen's Précis de Chimie Industrielle. Edited by B. H. Paul, Ph.D. With 698 Woodcuts. 8vo., 42s.

REYNOLDS.—EXPERIMENTAL CHEMISTRY FOR JUNIOR STUDENTS. By J. Emerson Reynolds, M.D., F.R.S., Professor of Chemistry, University of Dublin; Examiner in Chemistry, University of London. Fcp. 8vo., with numerous Woodcuts.

Part I. Introductory. Fcp. 8vo., 1s. 6d.

Part II. Non-Metals, with an Appendix on Systematic Testing for Acids. Fcp. 8vo., 2s. 6d.

Part III. Metals, and Allied Bodies. Fcp. 8vo., 3s. 6d.

Part IV. Carbon Compounds. Fcp. 8vo., 4s.

SHENSTONE.—Works by W. A. SHENSTONE, Lecturer on Chemistry in Clifton College.

THE METHODS OF GLASS-BLOWING. For the use of Physical and Chemical Students. With 42 Illustrations. Crown 8vo., 1s. 6d.

A PRACTICAL INTRODUCTION TO CHEMISTRY. Intended to give a Practical acquaintance with the Elementary Facts and Principles of Chemistry. With 25 Illustrations. Crown 8vo., 2s.

THORPE.—A DICTIONARY OF APPLIED CHEMISTRY. By T. E. Thorpe, B.Sc. (Vict.), Ph.D., F.R.S., Treas. C.S., Professor of Chemistry in the Royal College of Science, South Kensington. Assisted by Eminent Contributors. 3 vols. 8vo. Vols. I. and II., 42s. each. Vol. III., 63s.

THORPE.—QUANTITATIVE CHEMICAL ANALYSIS. By T. E. Thorpe, Ph.D., F.R.S. With 88 Woodcuts. Fcp. 8vo., 4s. 6d.

THORPE AND MUIR.—QUALITATIVE CHEMICAL ANALYSIS AND LABORATORY PRACTICE. By T. E. Thorpe, Ph.D., D.Sc., F.R.S., and M. M. Pattison Muir, M.A. With Plate of Spectra and 57 Woodcuts. Fcp. 8vo., 3s. 6d.

TILDEN.—Works by WILLIAM A. TILDEN, D.Sc. London, F.R.S., Professor of Chemistry in the Royal College of Science, London.

INTRODUCTION TO THE STUDY OF CHEMICAL PHILOSOPHY. The Principles of Theoretical and Systematic Chemistry. With 5 Woodcuts. With or without the ANSWERS of Problems. Fcp. 8vo., 4s. 6d.

PRACTICAL CHEMISTRY. The principles of Qualitative Analysis. Fcp. 8vo., 1s. 6d.

HINTS ON THE TEACHING OF ELEMENTARY CHEMISTRY IN SCHOOLS AND SCIENCE CLASSES. With 7 Illustrations. Crown 8vo., 2s.

WATTS' DICTIONARY OF CHEMISTRY. Revised and entirely Re-written by H. Forster Morley, M.A., D.Sc., Fellow of, and lately Assistant-Professor of Chemistry in University College, London; and M. M. Pattison Muir, M.A., F.R.S.E., Fellow, and Prælector in Chemistry, of Gonville and Caius College, Cambridge. Assisted by Eminent Contributors. 4 vols. 8vo. Vols. I. and II., 42s. each. Vol. III., 50s. Vol. IV., 63s.

WHITELEY.—Works by R. LLOYD WHITELEY, F.I.C., Principal of the Municipal Science School, West Bromwich.

CHEMICAL CALCULATIONS. With Explanatory Notes, Problems and Answers, specially adapted for use in Colleges and Science Schools. With a Preface by Professor F. Clowes, D.Sc. (Lond.), F.I.C. Crown 8vo., 2s.

ORGANIC CHEMISTRY: the Fatty Compounds. With 45 Illustrations. Crown 8vo., 3s. 6d.

PHYSICS, ETC.

EARL.—THE ELEMENTS OF LABORATORY WORK: a Course of Natural Science. By A. G. Earl, M.A., F.C.S., late Scholar of Christ's College, Cambridge. With 57 Diagrams and numerous Exercises and Questions. Crown 8vo., 4s. 6d.

GANOT.—Works by PROFESSOR GANOT. Translated and Edited by E. ATKINSON, Ph.D., F.C.S.

ELEMENTARY TREATISE ON PHYSICS, Experimental and Applied. With 9 Coloured Plates and Maps, and 1028 Woodcuts, and Appendix of Problems and Examples with Answers. Crown 8vo., 15s.

NATURAL PHILOSOPHY FOR GENERAL READERS AND YOUNG PERSONS. With 7 Plates, 624 Woodcuts, and an Appendix of Questions. Crown 8vo., 7s. 6d.

GLAZEBROOK AND SHAW.—PRACTICAL PHYSICS. By R. T. Glazebrook, M.A., F.R.S., and W. N. Shaw, M.A. With 134 Woodcuts. Fcp. 8vo., 7s. 6d.

GUTHRIE.—MOLECULAR PHYSICS AND SOUND. By F. Guthrie, Ph.D. With 91 Diagrams. Fcp. 8vo., 1s. 6d.

PHYSICAL AND ELECTRICAL ENGINEERING LABORATORY MANUALS.—Vol. 1.

HENDERSON.—ELEMENTARY PHYSICS. By John Henderson, B.Sc. (Edin.), A.I.E.E., Lecturer in Physics, Manchester Municipal Technical School. Crown 8vo., 2s. 6d.

HELMHOLTZ.—POPULAR LECTURES ON SCIENTIFIC SUBJECTS. By Hermann von Helmholtz. Translated by E. Atkinson, Ph.D., F.C.S., formerly Professor of Experimental Science, Staff College. With 68 Illustrations. 2 vols., crown 8vo., 3s. 6d. each.

Contents.—Vol. I.—The Relation of Natural Science to Science in General—Goethe's Scientific Researches—The Physiological Causes of Harmony in Music—Ice and Glaciers—The Interaction of the Natural Forces—The Recent Progress of the Theory of Vision—The Conservation of Force—The Aim and Progress of Physical Science.

Contents.—Vol. II.—Gustav Magnus. In Memoriam—The Origin and Significance of Geometrical Axioms—The Relation of Optics to Painting—The Origin of the Planetary System—Thought in Medicine—Academic Freedom in German Universities—Hermann Von Helmholtz—An Autobiographical Sketch.

WATSON.—ELEMENTARY PRACTICAL PHYSICS: a Laboratory Manual for Use in Organised Science Schools. By W. Watson B.Sc. Demonstrator in Physics in the Royal College of Science, London; Assistant Examiner in Physics, Science and Art Department. With 119 Illustrations and 193 Exercises. Crown 8vo., 2s. 6d.

WORTHINGTON.—A FIRST COURSE OF PHYSICAL LABORATORY PRACTICE. Containing 264 Experiments. By A. M. Worthington, M.A., F.R.S. With Illustrations. Crown 8vo., 4s. 6d.

WRIGHT.—ELEMENTARY PHYSICS. By Mark R. Wright, Professor of Normal Education, Durham College of Science. With 242 Illustrations. Crown 8vo., 2s. 6d.

MECHANICS, DYNAMICS, STATICS, HYDROSTATICS, ETC.

BALL.—A CLASS-BOOK OF MECHANICS. By Sir R. S. Ball, LL.D. 89 Diagrams. Fcp. 8vo., 1s. 6d.

GELDARD.—STATICS AND DYNAMICS. By C. Geldard, M.A., formerly Scholar of Trinity College, Cambridge. Crown 8vo., 5s.

GOODEVE.—Works by T. M. GOODEVE, M.A., formerly Professor of Mechanics at the Normal School of Science, and the Royal School of Mines.

THE ELEMENTS OF MECHANISM. With 342 Woodcuts. Crown 8vo., 6s.

PRINCIPLES OF MECHANICS. With 253 Woodcuts and numerous Examples. Crown 8vo., 6s.

A MANUAL OF MECHANICS: an Elementary Text-Book for Students of Applied Mechanics. With 138 Illustrations and Diagrams, and 188 Examples taken from the Science Department Examination Papers, with Answers. Fcp. 8vo., 2s. 6d.

GRIEVE.—LESSONS IN ELEMENTARY MECHANICS. By W. H. Grieve, P.S.A., late Engineer, R.N., Science Demonstrator for the London School Board, etc.

Stage 1. With 165 Illustrations and a large number of Examples. Fcp. 8vo., 1s. 6d.

Stage 2. With 122 Illustrations. Fcp. 8vo., 1s. 6d.

Stage 3. With 103 Illustrations. Fcp. 8vo., 1s. 6d.

MAGNUS.—Works by SIR PHILIP MAGNUS, B.Sc., B.A.

LESSONS IN ELEMENTARY MECHANICS. Introductory to the study of Physical Science. Designed for the Use of Schools, and of Candidates for the London Matriculation and other Examinations. With numerous Exercises, Examples, Examination Questions, and Solutions, etc., from 1870–1895. With Answers, and 131 Woodcuts. Fcp. 8vo., 3s. 6d.

Key for the use of Teachers only, price 5s. 3½d.

HYDROSTATICS AND PNEUMATICS. Fcp. 8vo., 1s. 6d.; or, with Answers, 2s. The Worked Solutions of the Problems, 2s.

ROBINSON.—ELEMENTS OF DYNAMICS (Kinetics and Statics). With numerous Exercises. A Text-book for Junior Students. By the Rev. J. L. Robinson, B.A. Crown 8vo., 6s.

SMITH.—Works by J. HAMBLIN SMITH, M.A.

ELEMENTARY STATICS. Crown 8vo., 3s.

ELEMENTARY HYDROSTATICS. Crown 8vo., 3s.

KEY TO STATICS AND HYDROSTATICS. Crown 8vo., 6s.

TATE.—EXERCISES ON MECHANICS AND NATURAL PHILOSOPHY. By Thomas Tate, F.R.A.S. Fcp. 8vo., 2s. Key, 3s. 6d.

TAYLOR.—Works by J. E. TAYLOR, M.A., B.Sc. (Lond.), Head Master of the Central Higher Grade and Science School, Sheffield.

THEORETICAL MECHANICS, including Hydrostatics and Pneumatics. With 175 Diagrams and Illustrations, and 522 Examination Questions and Answers. Crown 8vo., 2s. 6d.

THEORETICAL MECHANICS.—SOLIDS. With 163 Illustrations, 120 Worked Examples and over 500 Examples from Examination Papers, etc. Crown 8vo., 2s. 6d.

THEORETICAL MECHANICS.—FLUIDS. With 122 Illustrations, numerous Worked Examples, and about 500 Examples from Examination Papers, etc. Crown 8vo., 2s. 6d.

THORNTON.—THEORETICAL MECHANICS—SOLIDS. Including Kinematics, Statics, and Kinetics. By Arthur Thornton, M.A., F.R.A.S. With 200 Illustrations, 130 Worked Examples, and over 900 Examples from Examination Papers, etc. Crown 8vo., 4s. 6d.

TWISDEN.—Works by the Rev. JOHN F. TWISDEN, M.A.

PRACTICAL MECHANICS; an Elementary Introduction to their Study. With 855 Exercises, and 184 Figures and Diagrams. Crown 8vo., 10s. 6d.

THEORETICAL MECHANICS. With 172 Examples, numerous Exercises, and 154 Diagrams. Crown 8vo., 8s. 6d.

WILLIAMSON.—INTRODUCTION TO THE MATHEMATICAL THEORY OF THE STRESS AND STRAIN OF ELASTIC SOLIDS. By Benjamin Williamson, D.Sc., F.R.S. Crown 8vo., 5s.

WILLIAMSON AND TARLETON.—AN ELEMENTARY TREATISE ON DYNAMICS. Containing Applications to Thermodynamics, with numerous Examples. By Benjamin Williamson, D.Sc., F.R.S., and Francis A. Tarleton, LL.D. Crown 8vo., 10s. 6d.

WORTHINGTON.—DYNAMICS OF ROTATION: an Elementary introduction to Rigid Dynamics. By A. M. Worthington, M.A., F.R.S. Crown 8vo., 3s. 6d.

OPTICS AND PHOTOGRAPHY.

ABNEY.—A TREATISE ON PHOTOGRAPHY. By Captain W. de Wiveleslie Abney, F.R.S., Director for Science in the Science and Art Department. With 115 Woodcuts. Fcp. 8vo., 3s. 6d.

GLAZEBROOK.—PHYSICAL OPTICS. By R. T. Glazebrook, M.A., F.R.S., Fellow and Lecturer of Trinity College, Demonstrator of Physics at the Cavendish Laboratory, Cambridge. With 183 Woodcuts of Apparatus, etc. Fcp. 8vo., 6s.

WRIGHT.—OPTICAL PROJECTION: a Treatise on the Use of the Lantern in Exhibition and Scientific Demonstration. By Lewis Wright, Author of ‘Light: a Course of Experimental Optics’. With 232 Illustrations. Crown 8vo., 6s.

SOUND, LIGHT, HEAT, AND THERMODYNAMICS.

ALEXANDER.—TREATISE ON THERMODYNAMICS. By Peter Alexander, M.A. Crown 8vo., 5s.

CUMMING.—HEAT. For the Use of Schools and Students. By Linnæus Cumming, M.A. With numerous Illustrations. Crown 8vo., 4s. 6d.

DAY.—NUMERICAL EXAMPLES IN HEAT. By R. E. Day, M.A. Fcp. 8vo., 3s. 6d.

EMTAGE.—LIGHT. By W. T. A. Emtage, M.A. With 232 Illustrations. Crown 8vo., 6s.

HELMHOLTZ.—ON THE SENSATIONS OF TONE AS A PHYSIOLOGICAL BASIS FOR THE THEORY OF MUSIC. By Hermann Von Helmholtz. Royal 8vo., 28s.

MADAN.—AN ELEMENTARY TEXT-BOOK ON HEAT. For the Use of Schools. By H. G. Madan, M.A., F.C.S., Fellow of Queen's College, Oxford; late Assistant Master at Eton College. Crown 8vo., 9s.

MAXWELL.—THEORY OF HEAT. By J. Clerk Maxwell, M.A., F.R.SS., L. and E. With Corrections and Additions by Lord Rayleigh. With 38 Illustrations. Fcp. 8vo., 4s. 6d.

SMITH.—THE STUDY OF HEAT. By J. Hamblin Smith, M.A., of Gonville and Caius College, Cambridge. Crown 8vo., 3s.

TYNDALL.—Works by JOHN TYNDALL, D.C.L., F.R.S. See p. 27.

WORMELL.—A CLASS-BOOK OF THERMODYNAMICS. By Richard Wormell, B.Sc., M.A. Fcp. 8vo., 1s. 6d.

WRIGHT.—Works by MARK R. WRIGHT, Hon. Inter. B.Sc., London.

SOUND, LIGHT, AND HEAT. With 160 Diagrams and Illustrations. Crown 8vo., 2s. 6d.

ADVANCED HEAT. With 136 Diagrams and numerous Examples and Examination Papers. Crown 8vo., 4s. 6d.

STEAM, OIL, AND GAS ENGINES.

BALE.—A HANDBOOK FOR STEAM USERS; being Rules for Engine Drivers and Boiler Attendants, with Notes on Steam Engine and Boiler Management and Steam Boiler Explosions. By M. Powis Bale, M.I.M.E., A,M.I.C.E. Fcp. 8vo., 2s. 6d.

BOLTON.—MOTIVE POWERS AND THEIR PRACTICAL SELECTION. By Reginald Bolton, Associate Member of the Institution of Civil Engineers, etc. Crown 8vo., 6s. 6d. net.

CLERK.—THE GAS AND OIL ENGINE. By Dugald Clerk, Associate Member of the Institution of Civil Engineers, Fellow of the Chemical Society, Member of the Royal Institution, Fellow of the Institute of Patent Agents. With 228 Illustrations and Diagrams. 8vo., 15s.

HOLMES.—THE STEAM ENGINE. By George C. V. Holmes, Whitworth Scholar, Secretary of the Institution of Naval Architects. With 212 Woodcuts. Fcp. 8vo., 6s.

NORRIS.—A PRACTICAL TREATISE ON THE ‘OTTO’ CYCLE GAS ENGINE. By William Norris, M.I.Mech.E. With 207 Illustrations. 8vo., 10s. 6d.

RIPPER.—STEAM. By William Ripper, Member of the Institution of Mechanical Engineers; Professor of Mechanical Engineering in the Sheffield Technical School. With 142 Illustrations. Crown 8vo., 2s. 6d.

SENNETT.—THE MARINE STEAM ENGINE. A Treatise for the Use of Engineering Students and Officers of the Royal Navy. By Richard Sennett, R.N., late Engineer-in-Chief of the Royal Navy. With 261 Illustrations. 8vo., 21s.

STROMEYER.—MARINE BOILER MANAGEMENT AND CONSTRUCTION. Being a Treatise on Boiler Troubles and Repairs, Corrosion, Fuels, and Heat, on the proporties of Iron and Steel, on Boiler Mechanics, Workshop Practices, and Boiler Design. By C. E. Stromeyer, Graduate of the Royal Technical College at Aix-la-Chapelle, Member of the Institute of Naval Architects, etc. 8vo., 18s. net.

BUILDING CONSTRUCTION.

ADVANCED BUILDING CONSTRUCTION. By the Author of ‘Rivington's’ Notes on Building Construction'. With 385 Illustrations. Crown 8vo., 4s. 6d.

BURRELL.—BUILDING CONSTRUCTION. By Edward J. Burrell, Second Master of the People's Palace Technical School, London. With 303 Working Drawings. Crown 8vo., 2s. 6d.

SEDDON.—BUILDER'S WORK AND THE BUILDING TRADES. By Col. H. C. Seddon, R.E., Superintending Engineer, H.M.'s Dockyard, Portsmouth; Examiner in Building Construction, Science and Art Department, South Kensington; with numerous Illustrations. Medium 8vo., 16s.

RIVINGTON'S COURSE OF BUILDING CONSTRUCTION.

NOTES ON BUILDING CONSTRUCTION. Arranged to meet the requirements of the syllabus of the Science and Art Department of the Committee of Council on Education, South Kensington. Medium 8vo.

Part I. First Stage, or Elementary Course. With 552 Woodcuts, 10s. 6d.

Part II. Commencement of Second Stage, or Advanced Course. With 479 Woodcuts, 10s. 6d.

Part III. Materials. Advanced Course, and Course for Honours. With 188 Woodcuts, 21s.

Part IV. Calculations for Building Structures. Course for Honours. With 597 Woodcuts, 15s.

ELECTRICITY AND MAGNETISM.

CUMMING.—ELECTRICITY TREATED EXPERIMENTALLY. For the Use of Schools and Students. By Linnæus Cumming, M.A., Assistant Master in Rugby School. With 242 Illustrations. Crown 8vo., 4s. 6d.

DAY.—EXERCISES IN ELECTRICAL AND MAGNETIC MEASUREMENTS, with Answers. By R. E. Day. 12mo., 3s. 6d.

DU BOIS.—THE MAGNETIC CIRCUIT IN THEORY AND PRACTICE. By Dr. H. Du Bois, Privatdocent in the University of Berlin. Translated by E. Atkinson, Ph.D., formerly Professor of Experimental Science in the Staff College, Sandhurst. With 94 Illustrations. 8vo., 12s. net.

GORE.—THE ART OF ELECTRO-METALLURGY, including all known Processes of Electro-Deposition. By G. Gore, LL.D., F.R.S. With 56 Woodcuts. Fcp. 8vo., 6s.

JENKIN.—ELECTRICITY AND MAGNETISM. By Fleeming Jenkin, F.R.S.S., L. and E., M.I.C.E. With 177 Illustrations. Fcp. 8vo., 3s. 6d.

JOUBERT.—ELEMENTARY TREATISE ON ELECTRICITY AND MAGNETISM. Founded on Joubert's ‘Traité Élémentaire d'Électricité’. By G. C. Foster, F.R.S., Quain Professor of Physics in University College, London; and E. Atkinson, Ph.D., formerly Professor of Experimental Science in the Staff College, Sandhurst. With 381 Illustrations. Crown 8vo., 7s. 6d.

LARDEN.—ELECTRICITY FOR PUBLIC SCHOOLS AND COLLEGES. By W. Larden, M.A. With 215 Illustrations, and a Series of Examination Papers, with Answers. Crown 8vo., 6s.

MERRIFIELD.—MAGNETISM AND DEVIATION OF THE COMPASS. For the Use of Students in Navigation and Science Schools. By John Merrifield, L.L.D., F.R.A.S., 18mo., 2s. 6d.

POYSER.—Works by A. W. POYSER, M.A., Grammar School, Wisbeck.

MAGNETISM AND ELECTRICITY. With 235 Illustrations. Crown 8vo., 2s. 6d.

ADVANCED ELECTRICITY AND MAGNETISM. With 317 Illustrations. Crown 8vo., 4s. 6d.

SLINGO AND BROOKER.—Works by W. SLINGO and A. BROOKER.

ELECTRICAL ENGINEERING FOR ELECTRIC LIGHT ARTISANS AND STUDENTS. With 346 Illustrations. Crown 8vo., 12s.

PROBLEMS AND SOLUTIONS IN ELEMENTARY ELECTRICITY AND MAGNETISM. Embracing a Complete Set of Answers to the South Kensington Papers for the years 1885–1894, and a Series of Original Questions. With 67 Original Illustrations. Crown 8vo., 2s.

TYNDALL.—Works by JOHN TYNDALL, D.C.L., F.R.S. See p. 27.

TELEGRAPHY AND THE TELEPHONE.

BENNETT.—THE TELEPHONE SYSTEMS OF CONTINENTAL EUROPE. By A. R. Bennett, Member of the Institute of Electrical Engineers; late General Manager in Scotland of the National Telephone Company, and General Manager and Electrician of the Mutual and New Telephone Companies. With 169 Illustrations. Crown 8vo., 15s.

CULLEY.—A HANDBOOK OF PRACTICAL TELEGRAPHY. By R. S. Culley, M.I.C.E., late Engineer-in-Chief of Telegraphs to the Post Office. With 135 Woodcuts and 17 Plates. 8vo., 16s.

PREECE AND SIVEWRIGHT.—TELEGRAPHY. By W. H. Preece, C.B., F.R.S., V.P.Inst., C.E., etc., Engineer-in-Chief and Electrician Post Office Telegraphs; and Sir J. Sivewright, K.C.M.G., General Manager, South African Telegraphs. With 258 Woodcuts. Fcp. 8vo., 6s.

ENGINEERING, STRENGTH OF MATERIALS, ETC.

ANDERSON.—THE STRENGTH OF MATERIALS AND STRUCTURES: the Strength of Materials as depending on their Quality and as ascertained by Testing Apparatus. By Sir J. Anderson, C.E., LL.D., F.R.S.E. With 66 Woodcuts. Fcp. 8vo., 3s. 6d.

BARRY.—RAILWAY APPLIANCES: a Description of Details of Railway Construction subsequent to the completion of the Earthworks and Structures. By John Wolfe Barry, C.B., M.I.C.E. With 218 Woodcuts. Fcp. 8vo., 4s. 6d.

SMITH.—GRAPHICS, or the Art of Calculation by Drawing Lines, applied especially to Mechanical Engineering. By Robert H. Smith, Professor of Engineering, Mason College, Birmingham. Part I. With separate Atlas of 29 Plates containing 97 Diagrams. 8vo., 15s.

STONEY.—THE THEORY OF THE STRESSES ON GIRDERS AND SIMILAR STRUCTURES. With Practical Observations on the Strength and other Properties of Materials. By Bindon B. Stoney, LL.D., F.R.S., M.I.C.E. With 5 Plates and 143 Illustrations in the Text. Royal 8vo., 36s.

UNWIN.—Works by WILLIAM CAWTHORNE UNWIN, F.R.S., B.S.C.

THE TESTING OF MATERIALS OF CONSTRUCTION. Embracing the description of Testing Machinery and Apparatus Auxiliary to Mechanical Testing, and an Account of the most Important Researches on the Strength of Materials. With 141 Woodcuts and 5 Folding-out Plates. 8vo., 21s.

ON THE DEVELOPMENT AND TRANSMISSION OF POWER FROM CENTRAL STATIONS: being the Howard Lectures delivered at the Society of Arts in 1893. With 81 Diagrams. 8vo., 10s. net.

WARREN.—ENGINEERING CONSTRUCTION IN IRON, STEEL, AND TIMBER. By William Henry Warren, Challis Professor of Civil and Mechanical Engineering, University of Sydney. With 13 Folding Plates, and 375 Diagrams. Royal 8vo., 16s. net.

MACHINE DRAWING AND DESIGN.

LOW AND BEVIS.—A MANUAL OF MACHINE DRAWING AND DESIGN. By David Allan Low (Whitworth Scholar), M.I.Mech.E., Head Master of the Technical School, People's Palace, London; and Alfred William Bevis (Whitworth Scholar), M.I.Mech.E., Director of Manual Training to the Birmingham School Board. With over 700 Illustrations. 8vo., 7s. 6d.

LOW.—Works by DAVID ALLAN LOW, Head Master of the Technical School, People's Palace, London.

IMPROVED DRAWING SCALES. 4d. in case.

AN INTRODUCTION TO MACHINE DRAWING AND DESIGN. With 97 Illustrations and Diagrams. Crown 8vo., 2s.

UNWIN.—THE ELEMENTS OF MACHINE DESIGN. By W. Cawthorne Unwin, F.R.S., Professor of Engineering at the Central Institute of the City and Guilds of London Institute.

Part I. General Principles, Fastenings, and Transmissive Machinery. With 304 Diagrams, etc. Crown 8vo., 6s.

Part II. Chiefly on Engine Details. With 174 Woodcuts. Crown 8vo., 4s. 6d.

LONGMANS' CIVIL ENGINEERING SERIES.

Edited by the Author of ‘Notes on Building Construction’.

TIDAL RIVERS: their (1) Hydraulics, (2) Improvement, (3) Navigation. By W. H. Wheeler, M.Inst.C.E., author of ‘The Drainage of Fens and Low Lands by Gravitation and Steam Power’. With 75 Illustrations. Medium 8vo., 16s. net.

NOTES ON DOCKS AND DOCK CONSTRUCTION. By C. Colson, M.Inst.C.E., Assistant Director of Works, Admiralty. With 365 Illustrations. Medium 8vo., 21s. net.

PRINCIPLES AND PRACTICE OF HARBOUR CONSTRUCTION. By William Shield, F.R.S.E., M.Inst.C.E., and Executive Engineer, National Harbour of Refuge, Peterhead, N.B. With 97 Illustrations. Medium 8vo., 15s. net.

CALCULATIONS FOR ENGINEERING STRUCTURES. By T. Claxton Fidler, M.I.C.E., Professor of Engineering in the University of Dundee; Author of ‘A Practical Treatise on Bridge Construction’. [In preparation.

A COURSE OF CIVIL ENGINEERING. By L. F. Vernon-Harcourt, M.Inst.C.E., Professor of Civil Engineering at University College, London. [In preparation.

RAILWAY CONSTRUCTION. By W. H. MILLS, M.I.C.E., Engineer-in-Chief, Great Northern Railway, Ireland. [In preparation.

WORKSHOP APPLIANCES, ETC.

NORTHCOTT.—LATHES AND TURNING, Simple, Mechanical and Ornamental. By W. H. Northcott. With 338 Illustrations. 8vo., 18s.

SHELLEY.—WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments, Hand-cutting Tools, Lathes, Drilling, Plaining, and other Machine Tools used by Engineers. By C. P. B. Shelley, M.I.C.E. With an additional Chapter on Milling by R. R. Lister. With 323 Woodcuts. Fcp. 8vo., 5s.

MINERALOGY, METALLURGY, ETC.

BAUERMAN.—Works by HILARY BAUERMAN, F.G.S.

SYSTEMATIC MINERALOGY. With 373 Woodcuts and Diagrams. Fcp. 8vo., 6s.

DESCRIPTIVE MINERALOGY. With 236 Woodcuts and Diagrams. Fcp. 8vo., 6s.

BLOXAM AND HUNTINGTON.—METALS: their Properties and Treatment. By C. L. Bloxam and A. K. Huntington, Professors in King's College, London. With 130 Woodcuts. Fcp. 8vo., 5s.

GORE.—THE ART OF ELECTRO-METALLURGY, including all known Processes of Electro-Deposition. By G. Gore, LL.D., F.R.S. With 56 Woodcuts. Fcp. 8vo., 6s.

MITCHELL.—A MANUAL OF PRACTICAL ASSAYING. By John Mitchell, F.C.S. Revised, with the Recent Discoveries incorporated. By W. Crookes, F.R.S. With 201 Illustrations. 8vo., 31s. 6d.

RHEAD.—METALLURGY. An Elementary Text-Book. By E. C. Rhead, Lecturer on Metallurgy at the Municipal Technical School, Manchester. With 94 Illustrations. Crown 8vo., 3s. 6d.

RUTLEY.—THE STUDY OF ROCKS: an Elementary Text-book of Petrology. By F. Rutley, F.G.S. With 6 Plates and 88 Woodcuts. Fcp. 8vo., 4s. 6d.

ASTRONOMY, NAVIGATION, ETC.

ABBOTT.—ELEMENTARY THEORY OF THE TIDES: the Fundamental Theorems Demonstrated without Mathematics and the Influence on the Length of the Day Discussed. By T. K. Abbott, B.D., Fellow and Tutor, Trinity College, Dublin. Crown 8vo., 2s.

BALL.—Works by Sir ROBERT S. BALL, LL.D., F.R.S.

ELEMENTS OF ASTRONOMY. With 130 Figures and Diagrams. Fcp. 8vo., 6s. 6d.

A CLASS-BOOK OF ASTRONOMY. With 41 Diagrams. Fcp. 8vo., 1s. 6d.

BRINKLEY.—ASTRONOMY. By F. Brinkley, formerly Astronomer Royal for Ireland. Re-edited and Revised by J. W. Stubbs, D.D., and F. Brünnow, Ph.D. With 49 Diagrams. Crown 8vo., 6s.

CLERKE.—THE SYSTEM OF THE STARS. By Agnes M. Clerke. With 6 Plates, and numerous Illustrations. 8vo., 21s.

GOODWIN.—AZIMUTH TABLES FOR THE HIGHER DECLINATIONS. (Limits of Declination 24° to 30°, both inclusive.) Between the Parallels of Latitude 0° and 60°. With Examples of the Use of the Tables in English and French. By H. B. Goodwin, Naval Instructor, Royal Navy. Royal 8vo., 7s. 6d.

HERSCHEL.—OUTLINES OF ASTRONOMY.—By Sir John F. W. Herschel, Bart., K.H., etc. With 9 Plates, and numerous Diagrams. 8vo., 12s.

LOWELL.—MARS. By Percival Lowell, Fellow American Academy, Member Royal Asiatic Society, Great Britain and Ireland, etc. With 24 Plates. 8vo., 12s. 6d.

MARTIN.—NAVIGATION AND NAUTICAL ASTRONOMY. Compiled by Staff Commander W. R. Martin, R.N. Royal 8vo., 18s.

MERRIFIELD.—A TREATISE ON NAVIGATION. For the Use of Students. By J. Merrifield, LL.D., F.R.A.S., F.M.S. With Charts and Diagrams. Crown 8vo., 5s.

PARKER.—ELEMENTS OF ASTRONOMY. With Numerous Examples and Examination Papers. By George W. Parker, M.A., of Trinity College, Dublin. With 84 Diagrams. 8vo., 5s. net.

WEBB.—CELESTIAL OBJECTS FOR COMMON TELESCOPES. By the Rev. T. W. Webb, M.A., F.R.A.S. Fifth Edition, Revised and greatly Enlarged by the Rev. T. E. Espin, M.A., F.R.A.S. (Two Volumes.) Vol. I., with Portrait and a Reminiscence of the Author, 2 Plates, and numerous Illustrations. Crown 8vo., 6s. Vol. II., with numerous Illustrations. Crown 8vo., 6s. 6d.

WORKS BY RICHARD A. PROCTOR.

OLD AND NEW ASTRONOMY. With 21 Plates and 472 Illustrations in the Text. 4to., 21s.

MYTHS AND MARVELS OF ASTRONOMY. Crown 8vo., 3s. 6d.

THE MOON: Her Motions, Aspect, Scenery, and Physical Condition. With many Plates and Charts, Wood Engravings, and 2 Lunar Photographs. Crown 8vo., 5s.

THE UNIVERSE OF STARS: Researches into, and New Views respecting the Constitution of the Heavens. With 22 Charts (4 Coloured), and 22 Diagrams. 8vo., 10s. 6d.

OTHER WORLDS THAN OURS: the Plurality of Worlds Studied Under the Light of Recent Scientific Researches. With 14 Illustrations; Map, Charts, etc. Crown 8vo., 3s. 6d.

THE ORBS AROUND US; Essays on the Moon and Planets, Meteors and Comets, the Sun and Coloured Pairs of Suns. Crown 8vo., 3s. 6d.

LIGHT SCIENCE FOR LEISURE HOURS: Familiar Essays on Scientific Subjects. Natural Phenomena, etc. 3 vols., crown 8vo., 5s. each.

THE EXPANSE OF HEAVEN: Essays on the Wonders of the Firmament. Crown 8vo., 3s. 6d.

OTHER SUNS THAN OURS: a Series of Essays on Suns—Old, Young, and Dead. With other Science Gleanings. Two Essays on Whist, and Correspondence with Sir John Herschel. With 9 Star-Maps and Diagrams. Crown 8vo., 3s. 6d.

HALF-HOURS WITH THE TELESCOPE: a Popular Guide to the Use of the Telescope as a means of Amusement and Instruction. With 7 Plates. Fcp. 8vo., 2s. 6d.

NEW STAR ATLAS FOR THE LIBRARY, the School, and the Observatory, in Twelve Circular Maps (with Two Index-Plates). With an Introduction on the Study of the Stars. Illustrated by 9 Diagrams. Crown 8vo., 5s.

THE SOUTHERN SKIES: a Plain and Easy Guide to the Constellations of the Southern Hemisphere. Showing in 12 Maps the position of the principal Star-Groups night after night throughout the year. With an Introduction and a separate Explanation of each Map. True for every Year. 4to., 5s.

HALF-HOURS WITH THE STARS: a Plain and Easy Guide to the Knowledge of the Constellations. Showing in 12 Maps the position of the principal Star-Groups night after night throughout the year. With Introduction and a separate Explanation of each Map. True for every Year. 4to., 3s. 6d.

LARGER STAR ATLAS FOR OBSERVERS AND STUDENTS. In Twelve Circular Maps, showing 6000 Stars, 1500 Double Stars, Nebulæ, etc. With 2 Index-Plates. Folio, 15s.

THE STARS IN THEIR SEASONS: an Easy Guide to a Knowledge of the Star-Groups. In 12 Large Maps. Imperial 8vo., 5s.

ROUGH WAYS MADE SMOOTH. Familiar Essays on Scientific Subjects. Crown 8vo., 3s. 6d.

PLEASANT WAYS IN SCIENCE. Crown 8vo., 3s. 6d.

NATURE STUDIES. By R. A. Proctor, Grant Allen, A. Wilson, T. Foster, and E. Clodd. Crown 8vo., 3s. 6d.

LEISURE READINGS. By R. A. Proctor, E. Clodd, A. Wilson, T. Foster, and A. C. Ranyard. Crown 8vo., 3s. 6d.

MANUFACTURES, TECHNOLOGY, ETC.

BELL.—JACQUARD WEAVING AND DESIGNING. By F. T. Bell, Medallist in Honours and Certificated Teacher in ‘Linen Manufacturing’ and in ‘Weaving and Pattern Designing,’ City and Guilds of London Institute. With 199 Diagrams. 8vo., 12s. net.

CROSS AND BEVAN.—CELLULOSE: an Outline of the Chemistry of the Structural Elements of Plants. With Reference to their Natural History and Industrial Uses. By Cross and Bevan (C. F. Cross, E. J. Bevan, and C. Beadle). With 14 Plates. Crown 8vo., 12s. net.

TAYLOR.—COTTON WEAVING AND DESIGNING. By John T. Taylor. With 373 Diagrams. Crown 8vo., 7s. 6d. net.

LUPTON.—MINING. An Elementary Treatise on the Getting of Minerals. By Arnold Lupton, M.I.C.E., F.G.S., etc. With 596 Diagrams and Illustrations. Crown 8vo., 9s. net.

WATTS.—AN INTRODUCTORY MANUAL FOR SUGAR GROWERS. By Francis Watts, F.C.S., F.I.C. With 20 Illustrations. Crown 8vo., 6s.

PHYSIOGRAPHY AND GEOLOGY.

BIRD.—Works by CHARLES BIRD, B.A.

ELEMENTARY GEOLOGY. With Geological Map of the British Isles, and 247 Illustrations. Crown 8vo., 2s. 6d.

ADVANCED GEOLOGY. A Manual for Students in Advanced Classes and for General Readers. With over 300 Illustrations, a Geological Map of the British Isles (coloured), and a set of Questions for Examination. Crown 8vo., 7s. 6d.

GREEN.—PHYSICAL GEOLOGY FOR STUDENTS AND GENERAL READERS. With Illustrations. By A. H. Green, M.A., F.G.S. 8vo., 21s.

THORNTON.—Works by J. THORNTON, M.A.

ELEMENTARY PHYSIOGRAPHY: an Introduction to the Study of Nature. With 12 Maps and 247 Illustrations. With Appendix on Astronomical Instruments and Measurements. Crown 8vo., 2s. 6d.

ADVANCED PHYSIOGRAPHY. With 6 Maps and 180 Illustrations. Crown 8vo., 4s. 6d.

HEALTH AND HYGIENE.

BRAY.—PHYSIOLOGY AND THE LAWS OF HEALTH, in, Easy Lessons for Schools. By Mrs. Charles Bray. Fcp. 8vo., 1s.

BRODRIBB.—MANUAL OF HEALTH AND TEMPERANCE. By T. Brodribb, M.A. With Extracts from Gough's ‘Temperance Orations’. Revised and Edited by the Rev. W. Ruthven Pym, M.A., Member of the Sheffield School Board. Crown 8vo., 1s. 6d.

BUCKTON.—HEALTH IN THE HOUSE; Twenty-five Lectures on Elementary Physiology. By Mrs. C. M. Buckton. With 41 Woodcuts and Diagrams. Crown 8vo., 2s.

CORFIELD.—THE LAWS OF HEALTH. By W. H. Corfield, M.A., M.D. Fcp. 8vo., 1s. 6d.

FRANKLAND.—MICRO-ORGANISMS IN WATER, THEIR SIGNIFICANCE, IDENTIFICATION, AND REMOVAL. Together with an Account of the Bacteriological Methods Involved in their Investigation. Specially Designed for the Use of those connected with the Sanitary Aspects of Water Supply. By Professor Percy Frankland, Ph.D., B.Sc. (Lond.), F.R.S., Fellow of the Chemical Society; and Mrs. Percy Frankland. With 2 Plates and numerous Diagrams. 8vo., 16s. net.

NOTTER AND FIRTH.—HYGIENE. By J. L. Notter, M.A., M.D., and R. H. Firth, F.R.C.S. With 95 Illustrations. Crown 8vo., 3s. 6d.

POORE.—ESSAYS ON RURAL HYGIENE. By George Vivian Poore, M.D. Crown 8vo., 6s. 6d.

WILSON.—A MANUAL OF HEALTH-SCIENCE: adapted for use in Schools and Colleges, and suited to the requirements of Students preparing for the Examinations in Hygiene of the Science and Art Department, etc. By Andrew Wilson, F.R.S.E., F.L.S., etc. With 74 Illustrations. Crown 8vo., 2s. 6d.

NATURAL HISTORY, EVOLUTION, ETC.

CLODD.—Works by EDWARD CLODD.

THE STORY OF CREATION: A Plain Account of Evolution. With 77 Illustrations. Crown 8vo., 3s. 6d.

A PRIMER OF EVOLUTION: being a Popular Abridged Edition of ‘The Story of Creation’. With Illustrations. Fcp. 8vo., 1s. 6d.

FURNEAUX.—Works by WILLIAM S. FURNEAUX.

THE OUTDOOR WORLD; or, The Young Collector's Handbook. With 18 Plates, 16 of which are coloured, and 549 Illustrations in the Text. Crown 8vo., 7s. 6d.

BUTTERFLIES AND MOTHS (British). With 12 Coloured Plates and 241 Illustrations in the Text. 12s. 6d.

LIFE IN PONDS AND STREAMS. With 8 Coloured Plates and 311 Illustrations in the Text. Crown 8vo., 12s. 6d.

HUDSON.—BRITISH BIRDS. By W. H. Hudson, C.M.Z.S. With 8 Coloured Plates from Original Drawings by A. Thorburn, and 8 Plates and 100 Figures in black and white from Original Drawings by C. E. Lodge, and 3 Illustrations from Photographs by R. B. Lodge. Crown 8vo., 12s. 6d.

ROMANES.—Works by GEORGE JOHN ROMANES, LL.D., F.R.S.

DARWIN, AND AFTER DARWIN: an Exposition of the Darwinian Theory, and a Discussion on Post-Darwinian Questions.

Part I. THE DARWINIAN THEORY. With Portrait of Darwin and 125 Illustrations. Crown 8vo., 10s. 6d.

Part II. POST-DARWINIAN QUESTIONS: Heredity and Utility. With Portrait of the Author and 5 Illustrations. Crown 8vo., 10s. 6d.

AN EXAMINATION OF WEISMANNISM. Crown 8vo., 6s.

MEDICINE AND SURGERY.

ASHBY AND WRIGHT.—THE DISEASES OF CHILDREN, MEDICAL AND SURGICAL. By Henry Ashby, M.D., Lond., F.R.C.P., and G. A. Wright, B.A., M.B., Oxon., F.R.C.S., Eng. With 192 Illustrations. 8vo., 25s.

BENNETT.—Works by WILLIAM H. BENNETT, F.R.C.S., Surgeon to St. George's Hospital.

CLINICAL LECTURES ON VARICOSE VEINS OF THE LOWER EXTREMITIES. With 3 Plates. 8vo., 6s.

ON VARICOCELE; A PRACTICAL TREATISE. With 4 Tables and a Diagram. 8vo., 5s.

CLINICAL LECTURES ON ABDOMINAL HERNIA: chiefly in relation to Treatment, including the Radical Cure. With 12 Diagrams in the Text. 8vo., 8s. 6d.

CLARKE.—POST-MORTEM EXAMINATIONS IN MEDICO-LEGAL AND ORDINARY CASES. With Special Chapters on the Legal Aspects of Post-Mortems, and on Certificates of Death. By J. Jackson Clarke, M.B. (Lond.), F.R.C.S. Fcp. 8vo., 2s. 6d.

COATS.—A MANUAL OF PATHOLOGY. By Joseph Coats, M.D., Professor of Pathology in the University of Glasgow. Third Edition. Revised throughout. With 507 Illustrations. 8vo., 31s. 6d.

COOKE.—Works by THOMAS COOKE, F.R.C.S. Eng., B.A., B.Sc., M.D., Paris.

TABLETS OF ANATOMY. Being a Synopsis of Demonstrations given in the Westminster Hospital Medical School in the years 1871–75. Tenth Thousand, being a selection of the Tablets believed to be most useful to Students generally. Post 4to., 10s. 6d.

APHORISMS IN APPLIED ANATOMY AND OPERATIVE SURGERY. Including 100 Typical viva voce Questions on Surface Marking, etc. Crown 8vo., 3s. 6d.

DISSECTION GUIDES. Aiming at Extending and Facilitating such Practical work in Anatomy as will be specially useful in connection with an ordinary Hospital Curriculum. 8vo., 10s. 6d.

DICKINSON.—Works by W. HOWSHIP DICKINSON, M.D. Cantab., F.R.C.P.

ON RENAL AND URINARY AFFECTIONS. Complete in Three Parts, 8vo., with 12 Plates and 122 Woodcuts. Price £3 4s. 6d. cloth.

∵ The Parts can also be had separately, each complete in itself, as follows:—

Part I. Diabetes, 10s. 6d. sewed, 12s. cloth.

Part II. Albuminuria, £1 sewed, £1 1s. cloth.

Part III. Miscellaneous Affections of the Kidneys and Urine, £1 10s. sewed, £1 11s. 6d. cloth.

THE TONGUE AS AN INDICATION OF DISEASE; being the Lumleian Lectures delivered at the Royal College of Physicians in March, 1888. 8vo., 7s. 6d.

THE HARVEIAN ORATION ON HARVEY IN ANCIENT AND MODERN MEDICINE. Crown 8vo., 2s. 6d.

OCCASIONAL PAPERS ON MEDICAL SUBJECTS, 1855–1896. 8vo., 12s.

ERICHSEN.—THE SCIENCE AND ART OF SURGERY; a Treatise on Surgical Injuries, Diseases, and Operations. Tenth Edition. Revised by the late Marcus Beck, M.S., and M.B. (Lond.), F.R.C.S., and by Raymond Johnson, M.B. and B.S. (Lond.), F.R.C.S. Illustrated by nearly 1000 Engravings on Wood. 2 vols., royal 8vo., 28s.

GARROD.—Works by Sir ALFRED BARING GARROD, M.D., F.R.S., etc.

A TREATISE ON GOUT AND RHEUMATIC GOUT (RHEUMATOID ARTHRITIS). With 6 Plates, comprising 21 Figures (14 Coloured), and 27 Illustrations engraved on Wood. 8vo., 21s.

THE ESSENTIALS OF MATERIA MEDICA AND THERAPEUTICS. Revised and Edited, under the supervision of the Author, by Nestor Tirard, M.D., Lond., F.R.C.P., Professor of Materia Medica and Therapeutics in King's College, London, etc. Crown 8vo., 12s. 6d.

GRAY.—ANATOMY, DESCRIPTIVE AND SURGICAL. By Henry Gray, F.R.S., late Lecturer on Anatomy at St. George's Hospital. The Thirteenth Edition, re-edited by T. Pickering Pick, Surgeon to St. George's Hospital; Member of the Court of Examiners, Royal College of Surgeons of England. With 636 large Woodcut Illustrations, a large proportion of which are coloured, the Arteries being coloured red, the Veins blue, and the Nerves yellow. The attachments of the muscles to the bones, in the section on Osteology, are also shown in coloured outline. Royal 8vo., 36s.

HALLIBURTON.—Works by W. D. HALLIBURTON, M.D., F.R.S., M.R.C.P.

A TEXT-BOOK OF CHEMICAL PHYSIOLOGY AND PATHOLOGY. With 104 Illustrations. 8vo. 28s.

ESSENTIALS OF CHEMICAL PHYSIOLOGY. Second Edition. 8vo., 5s.

LANG.—THE METHODICAL EXAMINATION OF THE EYE. Being Part I. of a Guide to the Practice of Ophthalmology for Students and Practitioners. By William Lang, F.R.C.S., Eng., Surgeon to the Royal London Ophthalmic Hospital, Moorfields, etc. With 15 Illustrations. Crown 8vo., 3s. 6d.

LIVEING.—Works by ROBERT LIVEING, M.A. and M.D. Cantab., F.R.C.P., Lond., etc., Physician to the Department for Diseases of the Skin at the Middlesex Hospital, etc.

HANDBOOK ON DISEASES OF THE SKIN. With especial reference to Diagnosis and Treatment. Fcap. 8vo., 5s.

ELEPHANTIASIS GRÆCORUM, OR TRUE LEPROSY; Being the Goulstonian Lectures for 1873. Cr. 8vo., 4s. 6d.

LONGMORE.—Works by Surgeon-General Sir T. LONGMORE (Retired), C.B., F.R.C.S.

THE ILLUSTRATED OPTICAL MANUAL; OR, HANDBOOK OF INSTRUCTIONS FOR THE GUIDANCE OF SURGEONS IN TESTING QUALITY AND RANGE OF VISION, and in Distinguishing and Dealing with Optical Defects in General. Illustrated by 74 Drawings and Diagrams by Inspector-General Dr. Macdonald, R.N., F.R.S., C.B. 8vo., 14s.

GUNSHOT INJURIES. Their History, Characteristic Features, Complications, and General Treatment; with Statistics concerning them as they have been met with in Warfare. With 78 Illustrations. 8vo., 31s. 6d.

LUFF.—TEXT-BOOK OF FORENSIC MEDICINE AND TOXICOLOGY. By Arthur P. Luff, M.D., B.Sc. (Lond.), Physician in Charge of Out-Patients and Lecturer on Medical Jurisprudence and Toxicology in St. Mary's Hospital; Examiner in Forensic Medicine in the University of London; External Examiner in Forensic Medicine in the Victoria University; Official Analyst to the Home Office. With numerous Illustrations. 2 vols., crown 8vo., 24s.

NEWMAN.—ON THE DISEASES OF THE KIDNEY AMENABLE TO SURGICAL TREATMENT. Lectures to Practitioners. By David Newman, M.D., Surgeon to the Western Infirmary Out-Door Department; Pathologist and Lecturer on Pathology at the Glasgow Royal Infirmary; Examiner in Pathology in the University of Glasgow; Vice-President Glasgow Pathological and Clinical Society. 8vo., 16s.

OWEN.—A MANUAL OF ANATOMY FOR SENIOR STUDENTS. By Edmund Owen, M.B., F.R.S.C., Senior Surgeon to the Hospital for Sick Children, Great Ormond Street, Surgeon to St. Mary's Hospital, London, and co-Lecturer on Surgery, late Lecturer on Anatomy in its Medical School. With 210 Illustrations. Crown 8vo., 12s. 6d.

POOLE.—COOKERY FOR THE DIABETIC. By W. H. and Mrs. Poole. With Preface by Dr. Pavy. Fcap. 8vo., 2s. 6d.

QUAIN.—A DICTIONARY OF MEDICINE; Including General Pathology, General Therapeutics, Hygiene, and the Diseases of Women and Children. By Various Writers. Edited by Richard Quain, Bart., M.D. Lond., LL.D. Edin., (Hon.) F.R.S., Physician Extraordinary to H.M. the Queen, President of the General Medical Council, Member of the Senate of the University of London, etc. Assisted by Frederick Thomas Roberts, M.D. Lond., B.Sc., Fellow of the Royal College of Physicians, Fellow of University College, Professor of Materia Medica and Therapeutics, University College, &c.; and J. Mitchell Bruce, M.A. Abdn., M.D. Lond., Fellow of the Royal College of Physicians of London, Physician and Lecturer on the Principles and Practice of Medicine, Charing Cross Hospital, &c. New Edition, Revised throughout and Enlarged. In 2 Vols., medium 8vo., cloth, red edges, price 40s. net.

QUAIN.—QUAIN'S (JONES) ELEMENTS OF ANATOMY. The Tenth Edition. Edited by Edward Albert Schäfer, F.R.S., Professor of Physiology and Histology in University College, London; and George Dancer Thane, Professor of Anatomy in University College, London. In 3 Vols.

∵ The several parts of this work form complete Text-books of their respective subjects. They can be obtained separately as follows:—

Vol. I., Part I. EMBRYOLOGY. By E. A. Schäfer, F.R.S. With 200 Illustrations. Royal 8vo., 9s.

Vol. I., Part II. GENERAL ANATOMY OR HISTOLOGY. By E. A. Schäfer, F.R.S. With 291 Illustrations. Royal 8vo., 12s. 6d.

Vol. II., Part I. OSTEOLOGY. By G. D. Thane. With 168 Illustrations. Royal 8vo., 9s.

Vol. II., Part II. ARTHROLOGY—MYOLOGY—ANGEIOLOGY. By G. D. Thane. With 255 Illustrations. Royal 8vo., 18s.

Vol. III., Part I. THE SPINAL CORD AND BRAIN. By E. A. Schäfer, F.R.S. With 139 Illustrations. Royal 8vo., 12s. 6d.

Vol. III., Part II. THE NERVES. By G. D. Thane. With 102 Illustrations. Royal 8vo., 9s.

Vol. III., Part III. THE ORGANS OF THE SENSES. By E. A. Schäfer, F.R.S. With 178 Illustrations. Royal 8vo., 9s.

Vol. III., Part IV. SPLANCHNOLOGY. By E. A. Schäfer, F.R.S., and Johnson Symington, M.D. With 337 Illustrations. Royal 8vo., 16s.

Appendix. SUPERFICIAL AND SURGICAL ANATOMY. By Professor G. D. Thane and Professor R. J. Godlee, M.S. With 29 Illustrations. Royal 8vo., 6s. 6d.

SCHÄFER.—THE ESSENTIALS OF HISTOLOGY. Descriptive and Practical. For the Use of Students. By E. A. Schäfer, F.R.S., Jodrell Professor of Physiology in University College, London; Editor of the Histological Portion of Quain's ‘Anatomy’. Illustrated by more than 300 Figures, many of which are new. 8vo., 7s. 6d. (Interleaved, 10s.)

SCHENK.—MANUAL OF BACTERIOLOGY. For Practitioners and Students. With especial reference to Practical Methods. By Dr. S. L. Schenk, Professor (Extraordinary) in the University of Vienna. Translated from the German, with an Appendix, by W. R. Dawson, B.A., M.D., Univ. Dub.; late University Travelling Prizeman in Medicine. With 100 Illustrations, some of which are coloured. 8vo., 10s. net.

SMALE AND COLYER. DISEASES AND INJURIES OF THE TEETH, including Pathology and Treatment: a Manual of Practical Dentistry for Students and Practitioners. By MORTON SMALE M.R.C.S., L.S.A., L.D.S., Dental Surgeon to St. Mary's Hospital, Dean of the School, Dental Hospital of London, etc.; and J. F. COLYER, L.R.C.P., M.R.C.S., L.D.S., Assistant Dental Surgeon to Charing Cross Hospital, and Assistant Dental Surgeon to the Dental Hospital of London. With 334 Illustrations. Large Crown 8vo., 15s.

SMITH (H. F.). THE HANDBOOK FOR MIDWIVES. By HENRY FLY SMITH, B.A., M.B. Oxon., M.R.C.S. With 41 Woodcuts. Crown 8vo., price 5s.

STEEL.—Works by JOHN HENRY STEEL, F.R.C.V.S., F.Z.S., A.V.D.

A TREATISE ON THE DISEASES OF THE DOG; being a Manual of Canine Pathology. Especially adapted for the use of Veterinary Practitioners and Students. 88 Illustrations. 8vo., 10s. 6d.

A TREATISE ON THE DISEASES OF THE OX; being a Manual of Bovine Pathology. Especially adapted for the use of Veterinary Practitioners and Students. 2 Plates and 117 Woodcuts. 8vo., 15s.

A TREATISE ON THE DISEASES OF THE SHEEP; being a Manual of Ovine Pathology for the use of Veterinary Practitioners and Students. With Coloured Plate and 99 Woodcuts. 8vo., 12s.

OUTLINES OF EQUINE ANATOMY; a Manual for the use of Veterinary Students in the Dissecting Room. Crown 8vo., 7s. 6d.

‘STONEHENGE.’—THE DOG IN HEALTH AND DISEASE. By ‘Stonehenge’. With 84 Wood Engravings. Square Crown 8vo., 7s. 6d.

WALLER.—AN INTRODUCTION TO HUMAN PHYSIOLOGY. By AUGUSTUS D. WALLER, M.D., Lecturer on Physiology at St. Mary's Hospital Medical School, London; late External Examiner at the Victorian University. Second Edition, Revised. With 305 Illustrations. 8vo., 18s.

WEICHSELBAUM.—THE ELEMENTS OF PATHOLOGICAL HISTOLOGY. With Special Reference to Practical Methods. By Dr. Anton Weichselbaum, Professor of Pathology in the University of Vienna. Translated by W. R. Dawson, M.D. (Dub.), Demonstrator of Pathology in the Royal College of Surgeons, Ireland, late Medical Travelling Prizeman of Dublin University, &c. With 221 Figures, partly in Colours, a Cromo-lithographic Plate, and 7 Photographic Plates. Royal 8vo., 21s. net.

WILKS AND MOXON.—LECTURES ON PATHOLOGICAL ANATOMY. By Samuel Wilks, M.D., F.R.S., Consulting Physician to, and formerly Lecturer on Medicine and Pathology at Guy's Hospital, and the late Walter Moxon, M.D., F.R.C.P., Physician to, and some time Lecturer on Pathology at Guy's Hospital. Third Edition, thoroughly Revised. By Samuel Wilks, M.D., LL.D., F.R.S. 8vo., 18s.

YOUATT.—Works by WILLIAM YOUATT.

THE HORSE. Revised and Enlarged by W. Watson, M.R.C.V.S. With 52 Woodcuts. 8vo., 7s. 6d.

THE DOG. Revised and Enlarged. With 33 Woodcuts. 8vo., 6s.

PHYSIOLOGY, BIOLOGY, ETC.

ASHBY.—NOTES ON PHYSIOLOGY, for the Use of Students Preparing for Examination. By Henry Ashby, M.D. With 141 Illustrations. Fcp. 8vo., 5s.

BARNETT.—THE MAKING OF THE BODY: a Children's Book on Anatomy and Physiology, for School and Home Use. By Mrs. S. A. Barnett. With 113 Illustrations. Crown 8vo., 1s. 9d.

BIDGOOD.—A COURSE OF PRACTICAL ELEMENTARY BIOLOGY. By John Bidgood, B.Sc., F.L.S. With 226 Illustrations. Crown 8vo., 4s. 6d.

BRAY.—PHYSIOLOGY AND THE LAWS OF HEALTH, in Easy Lessons for Schools. By Mrs. Charles Bray. Fcp. 8vo., 1s.

FRANKLAND.—MICRO-ORGANISMS IN WATER. Together with an Account of the Bacteriological Methods involved in their Investigation. Specially designed for the use of those connected with the Sanitary Aspects of Water-Supply. By Percy Frankland, Ph.D., B.Sc. (Lond.), F.R.S., and Mrs. Percy Frankland. With 2 Plates and Numerous Diagrams. 8vo., 16s. net.

FURNEAUX.—HUMAN PHYSIOLOGY. By W. Furneaux, F.R.G.S. With 218 Illustrations. Crown 8vo., 2s. 6d.

HUDSON AND GOSSE.—THE ROTIFERA, or ‘WHEEL-ANIMALCULES’. By C. T. Hudson, LL.D., and P. H. Gosse, F.R.S. With 30 Coloured and 4 Uncoloured Plates. In 6 Parts. 4to., 10s. 6d. each; Supplement 12s. 6d. Complete in 2 vols., with Supplement, 4to., £4 4s.

MACALISTER.—Works by ALEXANDER MACALISTER, M.D.

ZOOLOGY AND MORPHOLOGY OF VERTEBRATA. 8vo., 10s. 6d.

ZOOLOGY OF THE INVERTEBRATE ANIMALS. With 59 Diagrams. Fcp. 8vo., 1s. 6d.

ZOOLOGY OF THE VERTEBRATE ANIMALS. With 77 Diagrams. Fcp. 8vo., 1s. 6d.

MORGAN.—ANIMAL BIOLOGY: an Elementary Text-Book. By C. Lloyd Morgan. With numerous Illustrations. Crown 8vo., 8s. 6d.

SCHENK.—MANUAL OF BACTERIOLOGY, for Practitioners and Students, with Especial Reference to Practical Methods. By Dr. S. L. Schenk. With 100 Illustrations, some of which are Coloured. 8vo., 10s. net.

THORNTON.—HUMAN PHYSIOLOGY. By John Thornton, M.A. With 267 Illustrations, some Coloured. Crown 8vo., 6s.

BOTANY.

AITKEN.—ELEMENTARY TEXT-BOOK OF BOTANY. For the use of Schools. By Edith Aitken, late Scholar of Girton College. With over 400 Diagrams. Crown 8vo., 4s. 6d.

BENNETT AND MURRAY.—HANDBOOK OF CRYPTOGAMIC BOTANY. By Alfred W. Bennett, M.A., B.Sc., F.L.S., Lecturer on Botany at St. Thomas's Hospital; and George Murray, F.L.S., Keeper of Botany, British Museum. With 378 Illustrations. 8vo., 16s.

CROSS AND BEVAN.—CELLULOSE: an Outline of the Chemistry of the Structural Elements of Plants. With Reference to their Natural History and Industrial Uses. By Cross and Bevan (C. F. Cross, E. J. Bevan, and C. Beadle). With 14 Plates. Crown 8vo., 12s. net.

EDMONDS.—Works by HENRY EDMONDS, B.Sc., London.

ELEMENTARY BOTANY, Theoretical and Practical. With 319 Diagrams and Woodcuts. Crown 8vo., 2s. 6d.

BOTANY FOR BEGINNERS. With 85 Illustrations. Fcp. 8vo., 1s. 6d.

KITCHENER.—A YEAR'S BOTANY. Adapted to Home and School Use. With Illustrations by the Author. By Frances Anna Kitchener. Crown 8vo., 5s.

LINDLEY AND MOORE.—THE TREASURY OF BOTANY; or, Popular Dictionary of the Vegetable Kingdom: with which is incorporated a Glossary of Botanical Terms. Edited by J. Lindley, M.D., F.R.S., and T. Moore, F.L.S. With 20 Steel Plates and numerous Woodcuts. Two parts, fcp. 8vo., 12s.

McNAB.—CLASS-BOOK OF BOTANY. By W. R. McNab.

MORPHOLOGY AND PHYSIOLOGY. With 42 Diagrams. Fcp. 8vo., 1s. 6d.

CLASSIFICATION OF PLANTS. With 118 Diagrams. Fcp. 8vo., 1s. 6d.

THOMÉ AND BENNETT.—STRUCTURAL AND PHYSIOLOGICAL BOTANY. By Dr. Otto Wilhelm Thomé and by Alfred W. Bennett, M.A., B.Sc., F.L.S. With Coloured Map and 600 Woodcuts. Fcp. 8vo., 6s.

WATTS.—A SCHOOL FLORA. For the use of Elementary Botanical Classes. By W. Marshall Watts, D.Sc. Lond. Crown 8vo., 2s. 6d.

AGRICULTURE AND GARDENING.

ADDYMAN.—AGRICULTURAL ANALYSIS. A Manual of Quantitative Analysis for Students of Agriculture. By Frank T. Addyman, B.Sc. (Lond.), F.I.C., Lecturer on Agricultural Chemistry, University College, Nottingham, etc. With 49 Illustrations. Crown 8vo., 5s. net.

COLEMAN AND ADDYMAN.—PRACTICAL AGRICULTURAL CHEMISTRY. For Elementary Students, adapted for use in Agricultural Classes and Colleges. By J. Bernard Coleman, A.R.C.Sc., F.I.C., and Frank T. Addyman, B.Sc. (Lond.), F.I.C. With 24 Illustrations. Crown 8vo., 1s. 6d. net.

LOUDON.—ENCYCLOPÆDIA OF AGRICULTURE; the Laying-out, Improvement, and Management of Landed Property; the Cultivation and Economy of the Productions of Agriculture. By J. C. Loudon, F.L.S. With 1100 Woodcuts. 8vo., 21s.

SORAUER.—A POPULAR TREATISE ON THE PHYSIOLOGY OF PLANTS. For the use of Gardeners, or for Students of Horticulture and of Agriculture. By Dr. Paul Sorauer. Translated by F. E. Weiss, B.Sc., F.L.S. With 33 Illustrations. 8vo., 9s. net.

WEBB.—Works by HENRY J. WEBB, Ph.D., B.Sc. (Lond.), late Principal of the Agricultural College, Aspatria.

ELEMENTARY AGRICULTURE. A Text-Book specially adapted to the requirements of the Science and Art Department, the Junior Examination of the Royal Agricultural Society, and other Elementary Examinations. With 34 Illustrations. Crown 8vo., 2s. 6d.

AGRICULTURE. A Manual for Advanced Science Students. With 100 Illustrations. Crown 8vo., 7s. 6d. net.

WORKS BY JOHN TYNDALL, D.C.L., LL.D., F.R.S.

FRAGMENTS OF SCIENCE: a Series of Detached Essays, Addresses, and Reviews. 2 vols. Crown 8vo., 16s.

Vol. I.—The Constitution of Nature—Radiation—On Radiant Heat in Relation to the Colour and Chemical Constitution of Bodies—New Chemical Reactions produced by Light—On Dust and Disease—Voyage to Algeria to observe the Eclipse—Niagara—The Parallel Roads of Glen Roy—Alpine Sculpture—Recent Experiments on Fog-Signals—On the Study of Physics—On Crystalline and Slaty Cleavage—On Paramagnetic and Diamagnetic Forces—Physical Basis of Solar Chemistry—Elementary Magnetism—On Force—Contributions to Molecular Physics—Life and Letters of Faraday—The Copley Medallist of 1870—The Copley Medallist of 1871—Death by Lightning—Science and the Spirits.

Vol. II.—Reflections on Prayer and Natural Law—Miracles and Special Providences—On Prayer as a Form of Physical Energy—Vitality—Matter and Force—Scientific Materialism—An Address to Students—Scientific Use of the Imagination—The Belfast Address—Apology for the Belfast Address—The Rev. James Martineau and the Belfast Address—Fermentation, and its Bearings on Surgery and Medicine—Spontaneous Generation—Science and Man—Professor Virchow and Evolution—The Electric Light.

NEW FRAGMENTS. Crown 8vo., 10s. 6d.

Contents.—The Sabbath—Goethe's ‘Farbenlehre’—Atoms, Molecules, and Ether Waves—Count Rumford—Louis Pasteur, his Life and Labours—The Rainbow and its Congeners—Address delivered at the Birkbeck Institution on October 22, 1884—Thomas Young—Life in the Alps—About Common Water—Personal Recollections of Thomas Carlyle—On Unveiling the Statue of Thomas Carlyle—On the Origin, Propagation, and Prevention of Phthisis—Old Alpine Jottings—A Morning on Alp Lusgen.

LECTURES ON SOUND. With Frontispiece of Fog-Syren, and 203 other Woodcuts and Diagrams in the Text. Crown 8vo., 10s. 6d.

HEAT, A MODE OF MOTION. With 125 Woodcuts and Diagrams. Crown 8vo., 12s.

LECTURES ON LIGHT DELIVERED IN THE UNITED STATES IN 1872 AND 1873. With Portrait, Lithographic Plate, and 59 Diagrams. Crown 8vo., 5s.

ESSAYS ON THE FLOATING MATTER OF THE AIR IN RELATION TO PUTREFACTION AND INFECTION. With 24 Woodcuts. Crown 8vo., 7s. 6d.

RESEARCHES ON DIAMAGNETISM AND MAGNECRYSTALLIC ACTION; including the Question of Diamagnetic Polarity. Crown 8vo., 12s.

NOTES OF A COURSE OF NINE LECTURES ON LIGHT, delivered at the Royal Institution of Great Britain, 1869. Crown 8vo., 1s. 6d.

NOTES OF A COURSE OF SEVEN LECTURES ON ELECTRICAL PHENOMENA AND THEORIES, delivered at the Royal Institution of Great Britain, 1870. Crown 8vo., 1s. 6d.

LESSONS IN ELECTRICITY AT THE ROYAL INSTITUTION 1875–1876. With 58 Woodcuts and Diagrams. Crown 8vo., 2s. 6d.

THE GLACIERS OF THE ALPS: being a Narrative of Excursions and Ascents. An Account of the Origin and Phenomena of Glaciers, and an Exposition of the Physical Principles to which they are related. With numerous Illustrations. Crown 8vo., 6s. 6d. net.

FARADAY AS A DISCOVERER. Crown 8vo., 3s. 6d.

TEXT-BOOKS OF SCIENCE.

PHOTOGRAPHY. By Captain W. de Wiveleslie Abney, C.B., F.R.S., Director for Science in the Science and Art Department. With 155 Woodcuts. Price 3s. 6d.

THE STRENGTH OF MATERIALS AND STRUCTURES: the Strength of Materials as depending on their quality and as ascertained by Testing Apparatus; the Strength of Structures, as depending on their form and arrangement, and on the materials of which they are composed. By Sir J. Anderson, C.E., etc. With 66 Woodcuts. Price 3s. 6d.

RAILWAY APPLIANCES. A Description of Details of Railway Construction subsequent to the completion of Earthworks and Structures, including a short Notice of Railway Rolling Stock. By John Wolfe Barry, C.B., M.I.C.E. With 218 Woodcuts. Price 4s. 6d.

INTRODUCTION TO THE STUDY OF INORGANIC CHEMISTRY. By William Allen Miller, M.D., LL.D., F.R.S. With 72 Woodcuts. Price 3s. 6d.

QUANTITATIVE CHEMICAL ANALYSIS. By T. E. Thorpe, F.R.S., Ph.D., Professor of Chemistry in the Royal College of Science, London. With 88 Woodcuts. Price 4s. 6d.

QUALITATIVE CHEMICAL ANALYSIS AND LABORATORY PRACTICE. By T. E. Thorpe, Ph.D., D.Sc., F.R.S., Principal Chemist of the Government Laboratories, London, and M. M. Pattison Muir, M.A. With Plate of Spectra and 57 Woodcuts. Price 3s. 6d.

INTRODUCTION TO THE STUDY OF CHEMICAL PHILOSOPHY. The Principles of Theoretical and Systematic Chemistry. By William A. Tilden, D.Sc., London, F.R.S., Professor of Chemistry at the Royal College of Science. With 5 Woodcuts. With or without Answers to Problems. Price 4s. 6d.

ELEMENTS OF ASTRONOMY. By Sir R. S. Ball, LL.D., F.R.S., Lowndean Professor of Astronomy in the University of Cambridge. With 130 Woodcuts. Price 6s. 6d.

SYSTEMATIC MINERALOGY. By Hilary Bauerman, F.G.S., Associate of the Royal School of Mines. With 373 Woodcuts. Price 6s.

DESCRIPTIVE MINERALOGY. By Hilary Bauerman, F.G.S., etc. With 236 Woodcuts. Price 6s.

METALS, THEIR PROPERTIES AND TREATMENT. By C. L. Bloxam and A. K. Huntington, Professors in King's College, London. With 130 Woodcuts. Price 5s.

PHYSICAL OPTICS. By R. T. Glazebrook, M.A., F.R.S., Fellow and Lecturer of Trinity College, and Demonstrator of Physics at the Cavendish Laboratory, Cambridge. With 183 Woodcuts. Price 6s.

PRACTICAL PHYSICS. By R. T. Glazebrook, M.A., F.R.S., and W. N. Shaw, M.A. With 134 Woodcuts. Price 7s. 6d.

PRELIMINARY SURVEY. By Theodore Graham Gribble, Civil Engineer. Including Elementary Astronomy, Route Surveying, Tacheometry, Curveranging, Graphic Mensuration, Estimates, Hydrography, and Instruments. With 130 Illustrations, Quantity Diagrams, and a Manual of the Slide-Rule. Price 6s.

ALGEBRA AND_TRIGONOMETRY. By William Nathaniel Griffin, B.D. Price 3s. 6d. Notes on, with Solutions of the more difficult Questions. Price 3s. 6d.

THE STEAM ENGINE. By George C. V. Holmes (Whitworth Scholar), Secretary of the Institution of Naval Architects. With 212 Woodcuts. Price 6s.

ELECTRICITY AND MAGNETISM. By Fleeming Jenkin, F.R.SS., L. & E., late Professor of Engineering in the University of Edinburgh. With 177 Woodcuts. Price 3s. 6d.

THE ART OF ELECTRO-METALLURGY, including all known Processes of Electro-Deposition. By G. Gore, LL.D., F.R.S. With 56 Woodcuts. Price 6s.

TELEGRAPHY. By W. H. Preece, C.B., F.R.S., V.P.Inst., C.E., Engineer-in-Chief, and Electrician, Post Office Telegraphs, and Sir J. Sivewright, M.A., K.C.M.G. With 258 Woodcuts. Price 6s.

THEORY OF HEAT. By J. Clerk Maxwell, M.A., LL.D., Edin., F.R.SS., L. & E. New Edition. With Corrections and Additions by Lord Rayleigh, Sec. R. S. With 38 Woodcuts. Price 4s. 6d.

TECHNICAL ARITHMETIC AND MENSURATION. By Charles W. Merrifield, F.R.S. Price 3s. 6d. Key, by the Rev. John Hunter, M.A. Price 3s. 6d.

THE STUDY OF ROCKS, an Elementary Text-Book of Petrology. By Frank Rutley, F.G.S., of Her Majesty's Geological Survey. With 6 Plates and 88 Woodcuts. Price 4s. 6d.

WORKSHOP APPLIANCES, including Descriptions of some of the Gauging and Measuring Instruments—Hand-Cutting Tools, Lathes, Drilling, Planing, and other Machine Tools used by Engineers. By C. P. B. Shelley, M.I.C.E. With an additional Chapter on Milling. By R. R. Lister. With 323 Woodcuts. Price 5s.

ELEMENTS OF MACHINE DESIGN. By W. Cawthorne Unwin, F.R.S., B.Sc., M.I.C.E. Part I. General Principles, Fastenings, and Transmissive Machinery. With 304 Woodcuts. Price 6s. Part II. Chiefly on Engine Details. With 174 Woodcuts. Price 4s. 6d.

STRUCTURAL AND PHYSIOLOGICAL BOTANY. By Dr. Otto Wilhelm Thomé, Rector of the High School, Cologne, and A. W. Bennett, M.A., B.Sc., F.L.S. With 600 Woodcuts and a coloured Map. Price 6s.

PLANE AND SOLID GEOMETRY. By H. W. Watson, M.A., formerly Fellow of Trinity College, Cambridge. Price 3s. 6d.

ADVANCED SCIENCE MANUALS.

∵ Written specially to meet the requirements of the ADVANCED STAGE of Science Subjects as laid down in the Syllabus of the Directory of the SCIENCE AND ART DEPARTMENT, SOUTH KENSINGTON.

BUILDING CONSTRUCTION. By the Author of ‘Rivington's Notes on Building Construction’. With 385 Illustrations and an Appendix of Examination Questions. Crown 8vo., 4s. 6d.

THEORETICAL MECHANICS. Solids, including Kinematics, Statics, and Kinetics. By A. Thornton, M.A., F.R.A.S., With 220 Illustrations, 130 Worked Examples, and over 900 Examples from Examination Papers, etc. Crown 8vo., 4s. 6d.

HEAT. By Mark R. Wright, Hon. Inter. B.Sc. Lond. With 136 Illustrations and numerous Examples and Examination Papers. Crown 8vo., 4s. 6d.

LIGHT. By W. J. A. Emtage, M.A. With 232 Illustrations. Cr. 8vo., 6s.

MAGNETISM AND ELECTRICITY. By Arthur William Poyser, M.A. With 317 Illustrations. Crown 8vo., 4s. 6d.

INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. A Manual for Students in Advanced Classes of the Science and art Department. By William Jago, F.C.S., F.I.C. With Plate of Spectra and 78 Woodcuts. Crown 8vo., 4s. 6d.

GEOLOGY: a Manual for Students in Advanced Classes and for General Readers. By Charles Bird, B.A. (Lond.), F.G.S. With over 300 Illustrations, a Geological Map of the British Isles (coloured), and a set of Questions for Examination. Crown 8vo., 7s. 6d.

HUMAN PHYSIOLOGY: a Manual for Students in advanced Classes of the Science and Art Department. By John Thornton, M.A. With 268 Illustrations, some of which are Coloured, and a set of Questions for Examination. Crown 8vo., 6s.

PHYSIOGRAPHY. By John Thornton, M.A. With 6 Maps, 180 Illustrations, and Coloured Plate of Spectra. Crown 8vo., 4s. 6d.

AGRICULTURE. By Dr. Henry J. Webb, Ph.D., B.Sc. With 100 Illustrations. Crown 8vo., 7s. 6d. net.

ELEMENTARY SCIENCE MANUALS.

PRACTICAL, PLANE, AND SOLID GEOMETRY, including Graphic Arithmetic. By I. H. Morris. Fully Illustrated with Drawings prepared specially for the book. Crown 8vo., 2s. 6d.

GEOMETRICAL DRAWING FOR ART STUDENTS. Embracing Plane Geometry and its Applications, the Use of Scales, and the Plans and Elevations of Solids, as required in Section I. of Science Subject I. By I. H. Morris. Crown 8vo., 1s. 6d.

TEXT-BOOK ON PRACTICAL, SOLID, OR DESCRIPTIVE GEOMETRY. By David Allan Low (Whitworth Scholar). Part I. Crown 8vo., 2s. Part II. Crown 8vo., 3s.

AN INTRODUCTION TO MACHINE DRAWING AND DESIGN. By David Allan Low (Whitworth Scholar). With 97 Illustrations and Diagrams. Crown 8vo., 2s.

BUILDING CONSTRUCTION. By Edward J. Burrell, Second Master of the Technical School of the People's Palace, Mile End. With 308 Illustrations and Working Drawings. Crown 8vo., 2s. 6d.

AN ELEMENTARY COURSE OF MATHEMATICS. Containing Arithmetic; Euclid (Book I., with Deductions and Exercises); and Algebra. Crown 8vo., 2s. 6d.

THEORETICAL MECHANICS. Including Hydrostatics and Pneumatics. By J. E. Taylor, M.A., B.Sc. With numerous Examples and Answers, and 175 Diagrams. Crown 8vo., 2s. 6d.

THEORETICAL MECHANICS—SOLIDS. By J. E. Taylor, M.A., B.Sc. With 163 Illustrations, 120 Worked Examples, and over 500 Examples from Examination Papers, etc. Crown 8vo., 2s. 6d.

THEORETICAL MECHANICS—FLUIDS. By J. E. Taylor, M.A., B.Sc. With 122 Illustrations, numerous Worked Examples, and about 500 Examples from Examination Papers, etc. Crown 8vo., 2s. 6d.

A MANUAL OF MECHANICS: an Elementary Text-Book for Students of Applied Mechanics. With 138 Illustrations and Diagrams, and 188 Examples taken from the Science Department Examination Papers, with Answers. By T. M. Goodeve, M.A. Fcp. 8vo., 2s.

SOUND, LIGHT, AND HEAT. By Mark. R. Wright, Hon. Inter. B.Sc., London. With Examples, Examination Papers, and 165 Illustrations. Crown 8vo., 2s. 6d.

PHYSICS. Alternative Course. By Mark R. Wright, Hon. Inter. B.Sc., London. With Examples, Examination Papers, and 242 Illustrations. Crown 8vo., 2s. 6d.

ELEMENTARY PRACTICAL CHEMISTRY: a Laboratory Manual for Use in Organised Science Schools. By G. S. Newth, F.I.C., F.C.S., Demonstrator in the Royal College of Science, London; Assistant Examiner in Chemistry, Science and Art Department. With 108 Illustrations and 254 Experiments. Crown 8vo. Price 2s. 6d.

ELEMENTARY PRACTICAL PHYSICS: a Laboratory Manual for Use in Organised Science Schools. By W. Watson, B.Sc. Demonstrator in Physics in the Royal College of Science, London; Assistant Examiner in Physics, Science and Art Department. With 119 Illustrations and 193 Exercises. Crown 8vo. Price 2s. 6d.

MAGNETISM AND ELECTRICITY. By A. W. Poyser, M.A. With Examination Papers and 235 Illustrations. Crown 8vo., 2s. 6d.

PROBLEMS AND SOLUTIONS IN ELEMENTARY ELECTRICITY AND MAGNETISM. Embracing a Complete Set of Answers to the South Kensington Papers for the Years 1885–1894, and a Series of Original Questions. By W. Slingo and A. Brooker. With 67 Illustrations. Crown 8vo., 2s.

INORGANIC CHEMISTRY, THEORETICAL AND PRACTICAL. With an Introduction to the Principles of Chemical Analysis. By William Jago, F.C.S., F.I.C. With 63 Woodcuts and numerous Questions and Exercises. Fcp. 8vo., 2s. 6d.

AN INTRODUCTION TO PRACTICAL INORGANIC CHEMISTRY. By William Jago, F.C.S., F.I.C. With Illustrations. Crown 8vo., 1s. 6d.

PRACTICAL CHEMISTRY: the Principles of Qualitative Analysis. By William A. Tilden, D.Sc. With Illustrations. Fcp. 8vo., 1s. 6d.

ELEMENTARY CHEMISTRY, Inorganic and Organic. By William S. Furneaux. With Examination Questions, and 65 Illustrations. Crown 8vo., 2s. 6d.

ORGANIC CHEMISTRY: the Fatty Compounds. By R. Lloyd Whiteley, F.I.C., F.C.S. With 45 Illustrations. Crown 8vo., 3s. 6d.

ELEMENTARY GEOLOGY. By Charles Bird, B.A., F.G.S. With Coloured Geological Map of the British Islands, and 247 Illustrations. Crown 8vo., 2s. 6d.

HUMAN PHYSIOLOGY. By William S. Furneaux. With 218 Illustrations. Crown 8vo., 2s. 6d.

BIOLOGY. By John Bidgood, B.Sc. With 226 Illustrations. Crown 8vo., 4s. 6d.

ELEMENTARY BOTANY, THEORETICAL AND PRACTICAL. By Henry Edmonds, B.Sc., London. With 319 Woodcuts. Crown 8vo., 2s. 6d.

METALLURGY. By E. L. Rhead, Lecturer on Metallurgy at the Municipal Technical School, Manchester. With 94 Illustrations. Crown 8vo., 3s. 6d.

STEAM. By William Ripper, Member of the Institution of Mechanical Engineers, Professor of Mechanical Engineering in the Sheffield Technical School. With 142 Illustrations. Crown 8vo., 2s. 6d.

ELEMENTARY PHYSIOGRAPHY. By John Thornton, M.A. With 12 Maps and 247 Illustrations. Crown 8vo., 2s. 6d.

AGRICULTURE. By Henry J. Webb, Ph.D., B.Sc. (Lond.). Late Principal of the Agricultural College, Aspatria. With 34 Illustrations. Crown 8vo., 2s. 6d.

HYGIENE. By J. L. Notter, M.A., M.D., Fellow and Member of Council of the Sanitary Institute of Great Britain, Examiner in Hygiene, Science and Art Department; Examiner in Public Health in the University of Cambridge and in the Victoria University, Manchester; and R. H. Firth, F.R.C.S., Assistant Professor of Hygiene, in the Army Medical School, Netley. With 95 Illustrations. Crown 8vo., 3s. 6d.

THE LONDON SCIENCE CLASS-BOOKS.

Edited by G. Carey Foster, F.R.S., and by Sir Philip Magnus, B.Sc., B.A., of the City and Guilds of London Institute.

ASTRONOMY. By Sir Robert Stawell Ball, LL.D., F.R.S. 41 Diagrams. 1s. 6d.

MECHANICS. By Sir Robert Stawell Ball, LL.D., F.R.S. 89 Diagrams. 1s. 6d.

THE LAWS OF HEALTH. By W. H. Corfield, M.A., M.D., F.R.C.P. With 22 Illustrations. 1s. 6d.

MOLECULAR PHYSICS AND SOUND. By Fred. Guthrie, F.R.S. 91 Diagrams. 1s. 6d.

GEOMETRY, CONGRUENT FIGURES. By O. Henrici, Ph.D., F.R.S. With 141 Diagrams. 1s. 6d.

ZOOLOGY OF THE INVERTEBRATE ANIMALS. By Alexander Macalister, M.D. With 59 Diagrams. 1s. 6d.

ZOOLOGY OF THE VERTEBRATE ANIMALS. By Alexander Macalister, M.D. With 77 Diagrams. 1s. 6d.

HYDROSTATICS AND PNEUMATICS. By Sir Philip Magnus, B.Sc., B.A. 79 Diagrams. 1s. 6d. (To be had also with Answers, 2s.). The Worked Solutions of the Problems. 2s.

BOTANY. Outlines of the Classification of Plants. By W. R. McNab, M.D. With 118 Diagrams. 1s. 6d.

BOTANY. Outlines of Morphology and Physiology. By W. R. McNab, M.D. With 42 Diagrams. 1s. 6d.

THERMODYNAMICS. By Richard Wormell, M.A., D.Sc. 41 Diagrams. 1s. 6d.