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Lives of the electricians

INDEX.

Reading edition

A

Acoustic figures, 117

Alpine adventures of Professor Tyndall, 60

Alps, accidents on, 65

America, electrical discoveries in, 231;

first line of telegraph in, 273;

telegraph in (see Morse and Telegraph);

visit of Professor Tyndall to, 74

Ampère’s electrical discoveries, 91;

proposed telegraph, 134

Aqueous vapour and radiant heat, 44

Arago’s electrical discoveries, 91

Atlantic cable, 193, 276, 292

Automatic telegraph, Wheatstone’s, 199

B

Bain, Alexander, inventions claimed by, 160, 185, 305

Baltimore and Washington telegraph, 273

Batteries described—Volta’s, 88;

Grove’s, 89;

Daniell’s, 128

Beer disease, 53

Bible descriptions of nature, 6

Biographies, use of, xi., xiv.

Blackwall telegraph, 167, 173

Brewster, Sir David’s account of first telegraph, 150;

on vision, 210;

improvement of stereoscope, 212

Bridge, Wheatstone, 164

Bryant, W. Cullen, on Morse and his telegraph, 252, 316

C

Cables, earliest, 187, 269, 292

Calorescence, 47

Carlyle, Thomas, reminiscences of, 99

Celtic genius and science, 7

Channel cable, first, 187, 191

Charges for telegraphing, 181

China, telegraph to, 317

Clark, Latimer, on first English telegraph, 152;

on Wheatstone’s single-needle telegraph, 167;

on Wheatstone’s works, 229

Clock, Wheatstone’s electro-magnetic, 160

Clouds, experiments in producing, 49

Concertina, invention of, 120

Congress, American, and telegraph, 263, 270

Cooke, W. F., account of his first connection with telegraph, 150, 152;

dispute with Wheatstone about telegraph, 134, 138, 146;

efforts to extend telegraph, 173;

formation of Electric Telegraph Company, 183

Cruikshank, George, on first telegraph, 141

Cryptograph, invention of, 219

Crystals, formation of, 96;

magnetic properties of, 24

D

Daniell, Professor, on Wheatstone’s first telegraph, 149

Daniell’s constant battery, 128

Day, Professor J., electrical lectures, 234

Dial telegraphs, Wheatstone’s, 158, 196

Diamagnetism discovered, 23;

investigated by Tyndall and others, 24, 29, 33

Dynamic radiation of heat, 43

Dynamo machine, invention of, 206

E

Earth as return circuit, 171;

rotatory motion, 217

Earth’s magnetic force, 26

Electric currents, measurement of, 93, 163

Electric telegraph. See Telegraph.

Electric Telegraph Company, formation of, 183

Electrical biographies, use of, xi.

Electrical heat and light, 89

Electricians, distribution of, xii., 231

Electricity, production of, 22, 88, 91, 94, 232;

force of, 163;

velocity of, 93

Ellsworth, Miss, connection with Morse telegraph, 272, 277

Enchanted lyre, Wheatstone’s, 111

Evolution, early days of Darwinian theory of, 97

Exploder, Wheatstone’s, 186

Explosion of mines by electricity, 185

F

Faraday’s associations with Professor Tyndall, 26, 30, 102;

electrical and magnetic discoveries, 23;

lecture on scientific theories, 32;

on Wheatstone’s telegraph, 198

Forbes, Professor J. D., on glaciers, 37, 40

Frankland, Dr., associated with Professor Tyndall, 15;

glacier theory by, 45

G

Gale, Professor, assisted Morse with telegraph, 249

Gases, radiation and absorption of heat by, 42;

sounding power of, 58

Gauss and Weber’s telegraph, 136

Germ theory, 51, 98

German scientists, 21, 27

Germany, science in, between 1840 and 1850, 16;

student life in, 17;

telegraph in, 136

Glacier phenomena, 38

H

Harmonium, Wheatstone’s improvements in, 123

Heat, radiant, investigation of, 42, 58

House, R. E., printing telegraph by, 306

I

Induced electricity, discovery of, by Faraday, 22

Inventions, popular accounts of origin of, 167;

Morse’s definition of, 280;

public appreciation of, 281, 302

Irish scientists, 7

J

Jackson, Dr., disputes with Morse origin of telegraph, 244, 256

K

Kaleidophone, 117

L

Light, velocity of, 125

Lightning conductors, 131

Longitude determined by telegraph, 287

M

Magnetic attraction, 28

Magnetic exploder, 186

Magnetisation of light, 93

Magnetism and diamagnetism, 23, 29;

of the earth, 26

Magnetism and electricity, 22, 91

Magnetism, mechanical theory of, 93

Magneto-electric machine, Wheatstone’s, 159

Magnets, interaction of, 91;

lengthened by electricity, 92

Marburg, student life in, 17

Measurement of electric currents, Wheatstone’s plans for, 124, 163

Metals, new, discovered by electric spark analysis, 127

Microphone, first use of word, 119

Morse alphabet, uses of, 307

Morse, Professor S. F. B.:

artist, how he became an, 236;

success as, 243;

why he ceased to be an, 279

Atlantic cable, connection with, 276, 292

birth and education of, 233

Congress’s action towards, 263, 270

death of, 320

difficulties in constructing his telegraph, 246;

in introducing it, 268, 281

electrical studies, 234, 242, 244

first line of telegraph constructed by, 273

funeral of, 321

honours conferred on, 308, 311

Jackson, Dr., controversy with, 244, 256

law-suits to protect patent rights, 303

London visited by, 236, 295

patents, 259, 265;

defence of, 303

pictures painted by, 237

photography, early connection with, 266

proscribed German student’s case, 253

rewards of, 309, 313

statue of, 315

telegraph, distinguishing features of, 279;

first conception of, 244;

first public description of, 260;

labours to improve, 247;

practical working of, 260;

public trial of, 268;

refusal of, by American Government, 283;

spread of, 284;

uses of, 286;

working of, 289

trial of first telegraph line, 277

submarine cable, first, 269, 276, 292

N

Needle telegraph, 143, 167

Niagara visited by Prof. Tyndall, 75

O

Ohm’s work and theory, 140

O’Shaughnessy, Dr., introduction of telegraph in India, 310

P

Palmerston, Lord, on telegraph, 194

Pasteur’s experiments with germs, 52

Photography, invention of, 266;

introduction of, 211, 267

Piz Morteratch, accident upon, 67

Polarised light, Wheatstone’s experiments, 222

Printing telegraph, Wheatstone’s, 161

Proscribed German student, Morse’s account of, 253

Pseudoscope, invention of, 216

Q

Queenswood College, 15

R

Railway mania of 1845, 13

Recording telegraph, Morse’s, 277, 290;

Wheatstone’s, 199

Relay, first accounts of, 141, 249

Resistance measurer, 163

Return circuit, 171

Revolution effected by electricity, ix.

Revolving mirror, uses of, 124

Rheostat, Wheatstone’s, 165

Ricardo, J. L., connection with telegraph, 183

Ronalds’s telegraph, 110

Rosa, Monte, ascent of, 61

Royal Institution, changes at, 84;

lectures by Tyndall at, 30, 38, 87

S

Scientific attainments, recognition of, in England, 35

Scientific discovery, the pursuit of, 79

Sea-water, varying tints of, 56

Semaphore telegraph, 180

Slaty cleavage, 36

Smoke respirator, invention of, 54

Sound, transmission of, 56;

Wheatstone on, 116

Sounder, the Morse, 291

Spectrum analysis of electric spark, 127

Standards, electrical, 164

Steinheil’s telegraph, 136

Stereoscope, invention of, 210;

improvement of, 212;

principle of, 215

Submarine cables, earliest experiments with, 187, 269, 276, 292

T

Tawell, murderer, apprehended by use of telegraph, 178

Telegraph, adoption of, by public, 173, 283

automatic telegraph of Wheatstone, 199

cables, earliest, 189, 269, 292;

illustration of working, 95

charges for, 181

dial, invented by Wheatstone, 158;

improvement of, 196

early forecasts of, 106;

early achievements of, 173, 277, 284

electro-magnetic, Morse’s, 248, 277, 290;

Wheatstone’s, 158

extension of, 173, 181, 284, 292

history of, 134, 144, 153, 173, 244, 260, 282, 292

idea and invention of, 105, 244

longitude ascertained by, 287

Morse’s recording, 244, 260, 280, 290

needle, 143, 167

origin of, 134, 138, 142, 150, 244, 292

pedigree of, 108

recording, 199, 246, 260, 268, 277, 290

relay, 141, 249

sounder, the Morse, 290

Wheatstone’s first needle, 143;

dial, 158;

printing, 161;

recording automatic, 199

Telephone, first, 115

Thermo-electric pile, 129, 205

Thermometers, self-registering, 221

Tyndall, Professor J.:

ancestors of, 3

anecdotes of, 34, 93, 97

birth and education of, 4

daring experiment by, 47

description of, by George Ripley, 72

diamagnetism, explanation of, 24, 29

duty, sense of, 19

endowments for scientific purposes, 80

Faraday, associations with, 26, 30, 102

Germany, student life in, 17, 21

German scientific friends of, 21, 26

investigation of diamagnetism, 24, 29;

germs, 51, 98;

glacier phenomena, 38;

radiant heat, 42, 58;

sea-water tints, 56;

slaty cleavage, 36;

sound, 56

marriage of, 86

Ordnance Survey joined, 9

Pasteur, remarks on, 52

pecuniary assistance declined by, 20, 102

Presidential address to British Association, 81

Professor of Natural Philosophy, appointed, 31

radiant heat, on, 42, 58

railway surveying by, 12

reminiscences of Thomas Carlyle, 99

Royal Institution, at, 30, 85

scientific adviser to Trinity House, 102

scientific examiner at Woolwich, 35

smoke respirator, invention of, 54

teaching at Queenswood College, 15;

elsewhere, 96

travels of, in the Alps, 60;

at Vesuvius, 70;

in America, 71, 74

vindication of scientific education, 35.

working habits, 12

youthful studies, 8, 10, 21

V

Velocity of electricity, 93, 124;

of light, 125

Vesuvius, visited in 1868, 70

Vision, Wheatstone’s elucidations of, 210

Voltaic battery described, 88;

discovered, 110

W

West, Benjamin, associated with Morse, 236

Wheatstone, Professor Charles:

birth of, 111

bridge, 164

cryptograph, 219

death and funeral, 228

deciphering secret document, 220

dispute with W. F. Cooke about telegraph, 134, 138, 146, 153

electricity, first studies in, 123

enchanted lyre of, 111

harmonium improvements, 123

honours conferred on, 166, 226

invention of chronoscope, 162;

concertina, 120;

cryptograph, 219;

dynamo, 206;

electric clock, 160;

enchanted lyre, 111;

kaleidophone, 117;

magnetic exploder, 186;

magneto-electric machine, 159;

polar clock, 223;

pseudoscope, 216;

stereoscope, 210;

telegraph, 134 (see Telegraph);

thermometers, 221

inventions, periodicity of, 223

investigation of algebra, 224;

Chladni figures, 117;

earth’s motion, 217;

mental philosophy, 117;

musical instruments, 120;

polarised light, 222;

sound, 116, 118;

submarine cables, 187;

submarine explosions, 185;

thermo-electric pile, 129, 205;

tone, 224;

vision, 210

investigations, latest and incomplete, 224

lightning conductors, opinions on, 131

magnetic exploder, 186

measurement of force of electric currents, 163

originality of his telegraph, 134, 138, 144

patents of, 142, 154, 160, 167, 196

peculiarities of, 225

Professor of Experimental Physics at King’s College, 123

revolving mirror, 124

speaking machines, improvements in, 117

spectrum analysis of electric light, 127

submarine cables, early experiments with, 187

telegraph, diagram of first, 141;

history of, 144, 153;

origin of, 134, 138, 142, 153

telegraphic instruments, automatic, 199;

dial, 158, 196;

needle, 141, 145, 167;

printing, 161

thermo-electric pile, 129, 205

RICHARD CLAY AND SONS, LONDON AND BUNGAY.

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