INDEX (continued 9)

—, on the fibre of the Rose of Sharon, xxviii, 371.

Woods, J., account of a storm in New Hampshire, Sept. 1821, xxxv, 233.

Woodward, F. G., spark extinguisher, xlii, 209.^f

Woody tissue, formation of, xxxviii, 128.

Wool, method of cleansing, xxiv, 205.

Wooldridge, A. S., on the coal mines near Richmond, Va., xliii, 1.

Worcester, J. E., notice of an American Almanac conducted by, xxxv, 191.

Works.

—, number of new, offered for sale at Leipsic, 1819, ii, 341.

—, list of new, in science, xxix, 161, 396; xxx, 198.

—, F. Adelung's work on languages, iii, 376.

—, Agardh, Species Algarum, announced, ii, 363; iv, 200.

—, L. Agassiz, on fossil fishes, xxviii, 193; xxx, 33; xxxiv, 212.

—, —, Natural History of the freshwater fish of central Europe, xxxix, 390; xlv, 211.

—, —, on the Echinodermata, and other works by, xxxiv, 212; xxxvii, 369; xli, 194; xlii, 378; xliii, 390; xlv, 399.

—, —, Nomenclator Zoologicus, xlv, 11.

—, J. H. Alexander, Report on the manufacture of iron, xli, 376.

—, F. Alger, Mineralogy, xlvi, 203; xlvii, 333.

—, Z. Allen, Mechanics, review of, xvii, 338.

—, —, Practical Tourist, xxiii, 213.

—, Antiquitates Americanæ, notice of, xxxi, 410.

—, N. Arnott's Elements of Physics, xx, 155.

—, J. J. Audubon's Birds of North America, xvi, 353; xxxix, 343; xlii, 130.

—, C. Babbage, Reflections on the decline of Science in England, notice of, xx, 164.

—, —, Economy of machinery and manufactures, analytical examination of, xxiv, 105.

—, C. C. Babington, Manual of British Botany, xlvi, 198.

—, F. Bache, and G. B. Wood, Dispensatory of the United States, xxiv, 151; xxxi, 406.

—, R. Bakewell, Geology, second American edition, xxvi, 213.

—, —, Geology, third American edition, xxxv, 385; xxxvi, 201.

—, M. Beaufoy, Nautical and Hydraulic experiments, xxviii, 340.

—, L. C. Beck, Gazetteer of Illinois and Missouri, vi, 367.

—, — Botany of the Northern and Middle States, xxiv, 398.

—, —, Manual of Chemistry, xlvii, 414.

—, —, Report on the Mineralogy of New York, xlvi, 25.

—, Berkshire Co., Mass., history of, xviii, 387.

—, J. J. Berzelius, System of Chemistry, xx, 95.

—, —, on the Blowpipe, translated by J. D. Whitney, xlix, 379.

—, F. S. Beudant, Geological Travels in Hungary, vii, 256.

—, J. Bigelow, Elements of Technology, notice of, xvii, 198.

—, G. W. Bischoff, Lehrbuch der Botanik, xlvi, 196.

—, J. R. Blum, on Pseudomorphous Minerals, xlviii, 66.

—, J. C. Booth and M. H. Boyé, Encyclopædia of Chemistry, xlvi, 202.

—, Botany of Capt. Beechey's Voyage, xxxix, 172.

—, Botany of the voyage of H. M. ship Sulphur, xlvii, 202.

—, Botany of the Erebus and Terror, xlviii, 204.

—, J. B. Boussingault, Rural economy, (translated from the French,) xlix, 182.

—, C. Bowen, American Almanac, xxxv, 191.

—, D. Brewster, Treatise on Mineralogy, announced, iv, 245, (never published.)

—, —, Optics, notice of, xxiv, 389.

—, Ad. Brongniart on the classification and distribution of fossil vegetables, review of, vii, 178.

—, Al. Brongniart on Fossil Crustacea, vi, 197.

—, —, Memoir on the Zoological characters of Formations and the application of the same to determining some strata connected with the Chalk, viii, 213.

—, H. G. Bronn, Lethæa Geognostica, xxxiii, 204; xxxvii, 369.

—, —, Handbuch einer Geschichte der Natur, xlviii, 213.

—, —, Index, ad A. P. de Candolle Prodromum, &c., xlvi, 197.

—, W. Buckland, Reliquiæ Diluvianæ, viii, 150, 317.

—, —, Bridgewater Treatise, xxxi, 419; xxxiii, 112, 210.

—, H. W. Buek, Genera, Species, et Synonyma Candolleana, xlii, 375.

—, Cabinet of Natural History, xxiii, 402.

—, A. P. de Candolle, Prodromus of the Vegetable Kingdom, xxxix, 168; xlvii, 198; xlix, 174.

—, —, Théorie Elementaire de Botanique, xlix, 175.

—, —, Species Plantarum announced, i, 435.

—, G. Catlin, on the North American Indians, xliii, 203.

—, I. A. Chapman, History of Wyoming, xviii, 387.

—, W. Chauvenet, Binomial theorem and Logarithms, xlv, 218.

—, Choisy, de Convolvulaceis, &c., xliv, 95.

—, P. Cleaveland, Mineralogy, i, 35, 308.

—, — —, second edition announced, ii, 375; v, 404.

—, H. Colman, fourth Report of the Agriculture of Massachusetts, xliii, 202.

—, J. L. Comstock, Grammar of Chemistry, v, 404; vi, 369.

—, T. A. Conrad, American Marine Conchology, notice of, xx, 409.

—, —, on the Tertiary fossils of America, xxiii, 204.

—, —, on the Naiades, notice of, xxix, 391.

—, Conversations on Vegetable Physiology, noticed, xviii, 204.

—, W. D. Conybeare and W. Phillips, Outlines of the Geology of England and Wales, vii, 203; ix, 146.

—, V. Cousin, Elements of Psychology, xxvii, 388.

—, G. Cuvier, work on the fossil bones of quadrupeds, new edition announced, iv, 386.

—, —, Essay on the Theory of the Earth, S. L. Mitchell's edition of, i, 68.

—, —, Règne Animal, xxi, 388.

—, J. D. Dana, System of Mineralogy, xxxi, 413; xlvi, 362.

—, J. F. Dana, Epitome of Chemical Philosophy, notice of, xi, 194.

—, S. L. Dana, Muck Manual for Farmers, xliii, 192.

—, J. Darby, Manual of Botany, xli, 375.

—, W. Darlington, Flora Cestrica, notice of, xii, 177; xxxiii, 183.

—, —, Reliquiæ Baldwinianæ, compiled by, xlvi, 192.

—, Davis, Manual of Magnetism, xliii, 381.

—, H. Davy, Consolations in Travel, xx, 170.

—, J. E. DeKay, on the Zoology of New York, xliv, 188; xlv, 275, 397.

—, B. Delessert's Musée Botanique, xlix, 171.

—, C. Dewey, on the Herbaceous Plants of Massachusetts, xli, 378.

—, E. Donovan, xxxviii, 163.

—, A. J. Downing, Landscape Gardening, xli, 216; xlviii, 214.

—, J. W. Draper, on the Forces which produce the Organization of Plants, &c., xlviii, 214.

—, Dunglison, Human Physiology, xxiv, 165.

—, A. Eaton, Index to the Geology of the Northern States, i, 69.

—, —, Geological Survey on the Erie Canal, viii, 195; ix, 355; xiii, 383.

—, —, Manual of Botany, xxiv, 398.

—, H. Milne Edwards, Outlines of Anatomy and Physiology, xli, 199.

—, C. G. Ehrenberg, xxxv, 371.

—, Emmerling, on fossils in brown coal, announcement of, iv, 31.

—, E. Emmons, Manual of Mineralogy and Geology, notice of, xxiv, 397.

—, —, on the Taconic System, xlviii, 394.

—, —, on the Quadrupeds of Massachusetts, xli, 378.

—, Encyclopædia Americana, xvii, 413.

—, S. Endlicher, Genera Plantarum, xxxix, 170; xl, 174; xli, 373.

—, —, Enchiridion Botanicum, xlii, 182.

—, —, Mantissa Botanica, xliv, 198; xlvii, 201.

—, —, and C. F. P. von Martius, Flora Brasiliensis, xlv, 217.

—, —, and F. Unger's Grundzüge der Botanik, xlvi, 196.

—, G. W. Featherstonhaugh's Geological Reports, notice of, xxviii, 379; xxxii, 185.

—, L. Feuchtwanger, on Gems, xxxv, 189.

—, H. B. Fielding, Sertum Plantarum, &c., xlvii, 204.

—, T. Flint's History and Geography of the valley of the Mississippi, xxiv, 179.

—, S. Forry, on the climate of the United States, xliv, 193.

—, G. Fownes, Chemistry for Students, xlix, 379.

—, —, Chemistry as exemplifying the Wisdom and beneficence of God, xlvii, 413.

—, G. R. Fresenius, Grundriss der Botanik, xlvi, 197.

—, Fries, Syst. Mycologicum, announced, iv, 200; xii, 235.

—, Geological Reports, see Geological.

—, C. Gill, Mathematical Miscellany, xxxi, 184.

—, A. Goldfuss, Petrefakten, notice of, xxv, 430.

—, A. Gordon, Treatise upon Elemental Locomotion, by means of steam carriages, xxvii, 174.

—, J. Gorham, Chemistry, i, 434; iii, 330.

—, A. A. Gould, Report on the invertebrate animals of Massachusetts, xli, 378.

—, Asa Gray, Elements of Botany, xxx, 399.

—, —, Botanical text-book, xliii, 388; xlix, 189.

—, — and J. Torrey, Flora of North America, xxxv, 180; xxxix, 198; xli, 275; xlii, 377; xliv, 420.

—, O. Gregory, Treatise on Mechanics, reviewed, vii, 72.

—, Griesbach, Genera et Species Gentianearum, xxxix, 176.

—, Griscom, Journal of a year in Europe, vii, 360.

—, Wm. Guy, Principles of Forensic Medicine, xlviii, 215.

—, J. Gummere, Astronomy, xxxii, 208.

—, S. S. Haldeman, Monograph of the Limniades, xxxix, 393; xliii, 391.

—, B. Hall, Voyage to the Eastern Seas, notice of, xiv, 206.

—, F. Hall, Catalogue of Vermont Minerals, viii, 193.

—, R. Hare, Compendium of Chemistry, xx, 95.

—, —, on the Amphide Salts, xliv, 192.

—, R. Harlan, Medical and Physical Researches, xxx, 188.

—, T. W. Harris, Insects of Massachusetts, xlii, 380; xliii, 386.

—, W. H. Harvey, Genera of South African Plants, xxxix, 173.

—, R. W. Haskins, Astronomy for Schools, xli, 389.

—, R. G. Hatfield, American House Carpenter, xlviii, 215.

—, Hausmann, Mineralogy, announcement of, iv, 27.

—, T. Hawkins, on the Ichthyosauri and Plesiosauri, xxvii, 413.

—, I. Hays, Cyclopedia of Practical Medicine and Surgery, notice of, xxvi, 202.

—, W. Henry, Elements of Chemistry, notice of, xx, 89.

—, E. Hitchcock, Catalogue of Plants in the vicinity of Amherst College, xvii, 199.

—, —, Lectures on Diet, notice of, xix, 167.

—, —, Report on Massachusetts, notice of, xxiii, 389; xxvi, 213.

—, J. E. Holbrook, North American Herpetology, xxxv, 186.

—, W. J. Hooker, Flora Scotica, announced, iv, 200.

—, —, Icones Plantarum, xxxix, 178; xl, 391; xlv, 214.

—, —, Flora Boreali-Americana, xxxix, 172; xl, 173.

—, —, British Flora, xliv, 199.

—, —, Species Filicum, xlviii, 205.

—, —, Journal of Botany, xxxix, 177; xl, 172; xlii, 189; xliii, 185, 385.

—, Hooker and Arnott, Botany of Beechey's Voyage, xli, 374.

—, T. Horsefield, Plantæ Javanicæ rariores, &c., xl, 391.

—, C. T. Jackson, Geological Reports, see Jackson, C. T.

—, J. C. Jay, catalogue of shells, xxxvii, 401.

—, L. Jenyns, xxxvii, 165.

—, L. Johnson, Botanical Teacher for North America, xlii, 184, 377.

—, W. R. Johnson, on the use of anthracite in the manufacture of iron, xlii, 192.

—, J. F. W. Johnston, Chemical Tables, xxxii, 212.

—, —, Lectures on the application of Chemistry and Geology to Agriculture, xlii, 187; xliv, 189; xlviii, 212.

—, G. Jones, Naval Sketches, review of, xvi, 168, 320.

—, —, Excursions to Cairo, Jerusalem, &c., xxxi, 412.

—, T. R. Jones, General Outlines of the Animal Kingdom, xl, 196.

—, Journal of a Naturalist, notice of, xxi, 390.

—, A. de Jussieu, Cours Elémentaire de Botanique, xlvi, 195; xlvii, 204.

—, R. Kane, Elements of Chemistry, xliv, 192.

—, L. C. Kiener, Genera and Species, &c., of Recent Shells, translated by D. H. Storer, xxxiii, 184.

—, M. Knowlton, Notes on Gunpowder, Percussion Powder, &c., xli, 390.

—, Kunze, Caricography, xl, 174.

—, —, Supplemente der Riedgräser, (Carices) xli, 374; xliii, 189.

—, C. S. Kunth, Enumeratio Plantarum, xlii, 376; xlvii, 200.

—, J. L. Lagrange, xxx, 64; xxxi, 97.

—, P. S. Laplace, Mécanique Céleste, ix, 379; xxxv, 17.

—, Lasteyrie, illustrations of machines, implements, &c., notice of, v, 190.

—, T. Lawson, Meteorological Register for 1826-1830, xli, 390.

—, I. Lea, on the Naiades, xxii, 169; xxxiii, 402.

—, —, Observations on the genus Unio, &c., xxxv, 184.

—, C. F. Ledebour, Flora Rossica, xliii, 188; xlvi, 198.

—, A. M. Legendre's Geometry, review of, vi, 283.

—, G. Leonhard, Handwörterbuch der Topographischen Mineralogie, xlix, 188.

—, K. C. von Leonhard, Geology, xxxix, 393; xli, 387.

—, J. Liebig, Organic Chemistry in its applications to Agriculture and Physiology, xl, 177.

—, —, Animal Chemistry, xliii, 379.

—, G. W. von Leibnitz, Protogæa, review of, xx, 56.

—, J. Lindley, Horæ Botanicæ, notice of, xix, 161.

—, —, Natural System of Botany, xxxii, 211, 292.

—, —, Introduction to Botany, xxxii; xxxix, 179.

—, —, Theory of Horticulture, xli, 210.

—, —, Flora Medica, xlii, 182.

—, —, Elements of Botany, xlii, 183.

—, H. F. Link, Elementa Philosophiæ Botanicæ, second edition, xxxix, 181.

—, —, Jahresbericht über die Arbeiten für physiologische Botanik im Jahre 1841, xlvii, 205.

—, —, Anatomia Plantarum Iconibus Illustrata, xlvii, 205.

—, C. Linnæus, iii, 379; xxxvii, 142.

—, Long, Expedition to the Rocky Mountains, notice of, vi, 374.

—, Loudon, Encyclopedia of Plants, notice of, xix, 160.

—, —, Arboretum et Fruticetum, abridged, xlii, 376; xliii, 188.

—, C. Lyell, Principles of Geology, xxix, 358; xxxiii, 182; xlii, 191.

—, —, Elements of Geology, xxxv, 385; xlii, 191.

—, —, Travels in North America, xlix, 368.

—, W. McCartney, Principles of the Calculus, xlviii, 209.

—, H. M'Murtrie, Translation of Cuvier's Règne Animal, notice of, xxi, 388.

—, G. A. Mantell, Geology of the Southwest of England, xxvi, 216.

—, —, Wonders of Geology, xxxiv, 387; xxxv, 384; xxxix, 1.

—, —, Thoughts on a Pebble, xliii, 382.

—, —, Memoir on some Saurian remains of the Tilgate forest, xliii, 189.

—, —, Medals of Creation, xlviii, 105.

—, E. le Maout, Leçons élémentaire de Botanique, xlviii, 206.

—, J. P. Mapes, American Repertory of Arts, Sciences and Manufactures, xxxix, 394.

—, C. F. P. von Martius, Systema Materiæ Medicæ Vegetabilis Brasiliensis, xlviii, 207.

—, —, Flora Brasiliensis, xlv, 217.

—, M. F. Maury, Treatise on Navigation, xxxii, 208.

—, Meyen, Neues System der Planzen-Physiologie, xxxix, 187.

—, Hugh Miller, Old Red Sandstone, or New Walks in an Old Field, xliii, 198.

—, S. L. Mitchill's edition of Cuvier's Essay on the Theory of the Earth, i, 68.

—, N. F. Moore, Ancient Mineralogy, xxviii, 188.

—, Morrison, Chinese Dictionary, progress of, iii, 377.

—, J. and R. C. Morse, New Gazetteer, iv, 190.

—, J. and S. E. Morse, New School Geography and Atlas, iv, 191.

—, S. G. Morton, Crania Americana, notice of, xxxiv, 214; xxxviii, 341.

—, —, Crania Ægyptiaca, xlvii, 205.

—, G. J. Mulder, Chemistry of Animal and Vegetable Physiology, xlviii, 213; xlix, 186.

—, R. I. Murchison, Silurian System, xliv, 193.

—, J. Murray, Elements of Chemistry, notice of, xx, 92.

—, J. Newton, Principia, review of, xi, 238; xii, 28, 330; xiii, 311.

—, T. Nuttall, Introduction to Botany, review of, xiii, 99.

—, —, Manual of Ornithology, xx, 154; xxii, 178.

—, —, Michaux's Sylva Americana, xlii, 377; xliii, 188; xliv, 194.

—, Observations Méteorologiques et Magnétiques faites dans l'etendue de l'Empire de Russie, &c., xxxviii, 380.

—, D. Olmsted, Introduction to Natural Philosophy, xxiii, 351; xxv, 214; xxxiv, 219.

—, —, Astronomy, xxxvi, 213.

—, —, Life and Writings of E. P. Mason, xliii, 381.

—, M. Paine, Medical and Physiological Commentaries, xxxix, 209.

—, R. Park, Pantology, xli, 389.

—, Parkes, Chemical Essays, second edition, notice of, viii, 190.

—, E. A. Parnell, Elements of Chemical Analysis, xliv, 190.

—, Felix Pascalis on the Culture of Silk, review of, xviii, 278.

—, B. Peirce, Cambridge Miscellany of Mathematics, &c., xliii, 392.

—, J. G. Percival, Geology of Connecticut, xliv, 187.

—, Perkins's Algebra, xliii, 380.

—, Persian Language, Grammar and Dictionary of, noticed, x, 383.

—, J. Phillips, Geology of Yorkshire, extract from, on the principles of Geology, xxi, 2.

—, A. L. Porter, edition of Gray's Operative Chemist, notice of, xix, 362.

—, R. K. Porter, Travels in the East, xxxvii, 247.

—, Presl, Tentamen Pteridographiæ, xxxix, 174.

—, Public Education, Plans for the Government and Instruction of Boys, reviewed, vii, 161.

—, C. S. Rafinesque, Annals of Nature, iii, 365.

—, —, Botanical and other writings, xxix, 393, 394; xxxiv, 386; xl, 221; xlii, 280.

—, W. Reid, work on Hurricanes, xxxv, 182.

—, J. Van Rensselaer on Salt, vii, 360.

—, Rensselaer School text-books, xxiv, 399.

—, J. Renwick, Treatise on the Steam Engine, review of, xx, 322.

—, —, Outlines of Geology, xxxiv, 183.

—, Report to the Regents of the University of New York, notice of, xviii, 385; xxii, 415; xxv, 258^f; xxvii, 177; xxx, 389; xlix, 176.

—, H. E. Richter, Caroli Linnæi Systema, xlii, 375.

—, S. Robinson, Catalogue of Minerals, viii, 200; ix, 396.

—, Roemer and Schultes, Syst. Veg. announced, iv, 200.

—, S. Rogers, letters on the manufacture of iron, xlii, 380.

—, A. Russell, Principles of Statistical Inquiry, xxxix, 395.

—, N. Sargent and A. Halsey, Magazine of Useful and Entertaining Knowledge, xx, 412.

—, T. Say, American Conchology, notice of, xxi, 179.

—, D. F. L. von Schlechtendal, Linnæa, xxxix, 178; xl, 392.

—, E. F. von Schlotheim on petrifactions, announcement of, iv, 31.

—, E. L. Schubarth, Elemente der Technischen Chemie, xxxiii, 204.

—, G. P. Scrope on Volcanoes, review of, xiii, 103.

—, C. U. Shepard, Treatise on Mineralogy, xxi, 389; xxii, 395; xxviii, 374; xxxv, 187; xlvii, 333, 346.

—, T. Sherwin, Treatise on Algebra, xliii, 190.

—, R. Shortrede, Logarithmic Tables, xlviii, 208.

—, R. Sibbald, xxxvii, 138.

—, Siebold, Flora Japonica, xxxix, 175.

—, B. Silliman, Chemistry, notice of, xix, 343; xx, 96.

—, D. B. Smith, Principles of Chemistry, xlvii, 414.

—, J. Pye Smith, Relation between the Holy Scriptures and some parts of Geological Science, xli, 387.

—, Southwood Smith, Treatise on Fevers, notice of, xix, 363.

—, Spring, Monographie de la Famille des Lycopodiacées, xliv, 196.

—, G. Spurzheim, xxiii, 406.

—, A. de St. Hilaire, Leçons de Botanique, xli, 371.

—, K. von Sternberg, Flora of a Former World, notice of, iv, 31; xxxvii, 127.

—, E. T. Steudel, Nomenclator Botanicus, xl, 174; xli, 373; xlii, 377.

—, —, Stevens, Travels in Egypt, &c., xxxii, 398.

—, D. H. Storer and W. B. O. Peabody, Reports on the Fishes, Reptiles and Birds of Massachusetts, xxxviii, 379, 393.

—, William Swainson, Zoological Illustrations, iv, 200; xvi, 386.

—, —, Zoological Miscellany, iii, 392.

—, —, Natural History and classification of Fishes, Amphibia and Reptiles, xxxix, 389.

—, —, on the Monocardian animals, xxxix, 389.

—, A. R. Terry, Travels in the Equatorial Regions of South America, xxvii, 387.

—, L. J. Thenard, Chemistry, notice of, xx, 94.

—, J. B. Thomson, Elements of Geometry, xlviii, 210.

—, T. Thomson, Chemistry of Organic Bodies and Vegetables, xxxvi, 202.

—, —, First Principles of Chemistry, notice of, x, 162.

—, —, on Heat and Light, notice of, xx, 93.

—, L. Tinelli, on the cultivation of the Mulberry, xxxii, 211.

—, J. Torrey, Compendium of the Flora of the Northern and Middle States, notice of, vii, 178; viii, 192; xii, 179.

—, — and A. Gray, Flora of North America, xxxv, 180; xxxix, 198; xli, 275; xlii, 377; xliv, 420.

—, J. Trimmer, Practical Geology and Mineralogy, xliii, 191.

—, E. Tuckerman, Enumeratio Methodica Caricum, &c., xlv, 216.

—, E. Turner, Elements of Chemistry, notice of, xx, 88; xliv, 189.

—, W. Turton, xxxvii, 161.

—, A. Tweedie, System of Practical Medicine, xxxix, 398.

—, A. Moquin-Tandon, Elémens de Tératologie Végétale, xli, 374.

—, A. Ure, Dictionary of Chemistry, notice of, xx, 93.

—, D. d'Urville, Flora of the Greek Archipelago, explored under, ix, 208.

—, Vestiges of the Natural History of Creation, xlviii, 395; xlix, 191.

—, G. G. Walpers, Repertorium Botanices Systematicæ, xlvii, 200.

—, W. S. von Waltershausen, Ætna and its Convulsions, xlvii, 100.

—, N. B. Ward, on the growth of plants in closely glazed cases, xliii, 383.

—, J. W. Webster, Manual of Chemistry, xi, 377; xx, 89; xxxvi, 195; xxxviii, 329.

—, J. W. Webster, on the Azores, announced, iv, 200;

notice of, iv, 251.

—, N. Webster, Dictionary of the English Language, notice of, xv, 399.

—, G. White, Natural History of Selborne, xxxvii, 155.

—, Wikström, Annual Report on Botany by the Swedish Academy, xl, 393.

—, C. Wilkes, Narrative of the U.S. Exploring Expedition, xlviii, 211; xlix, 149.

—, E. Williams, Comprehensive Modern Geography and History, notice of, xxviii, 378.

—, A. Wilson, American Ornithology, notice of, xviii, 202.

—, Theory of wine making, notice of a treatise on, xi, 396.

—, N. Wiseman, Lectures on the connection between Science and Revealed Religion, xxxii, 209.

—, A. Wood, Class Book of Botany, xlix, 190.

—, G. B. Wood and F. Bache, Dispensatory of the United States, notice of, xxiv, 151; xxxi, 406.

—, W. C. Woodbridge, American Annals of Education and Instruction, xix, 174.

—, —, Universal Geography, noticed, viii, 397.

—, W. H. Wright, Treatise on Mortars, xlix, 379.

—, Young's Elements of Geometry, xxv, 206.

—, F. Zantedeschi, Della Elettrotipia, &c., xliii, 390.

—, J. G. Zuccarini, Flora Japonica, xxxix, 175.

Periodical.

—, Annals and Magazine of Zoology, Botany and Geology, xxxv, 194.

—, Quarterly Journal of Agriculture and Science, E. Emmons and A. J. Prime, xlviii, 394.

Works, Periodical.

—, The Southern Agriculturalist, notice of, xviii, 203; xxi, 182.

—, L'Asclépiade, notice of, viii, 388.

—, Forstner's Botanische Zeitung, xlvi, 200.

—, American Botanical Register, by W. Rich and J. A. Brereton, announced to commence, xx, 160.

—, Wm. J. Hooker's Journal of Botany, xxxix, 177; xl, 172; xlii, 185; xliii, 189, 385.

—, The Chemist, C. and J. Watt, xliii, 392.

—, Chemical Gazette, W. Francis and H. Croft, xliv, 191.

—, G. W. Featherstonhaugh's Journal, notice of, xx, 412.

—, Journal of the Franklin Institute, xx, 412.

—, The Geologist, C. Moxon, xliii, 392.

—, S. N. Dickinson's Mechanic's Magazine and Journal of Public Internal Improvements, notice of, xx, 160.

—, Journal Mèdical de la Gironde, viii, 388.

—, Medical Journal of South Carolina, commenced, xii, 382.

—, U. S. Medical and Surgical Journal, notice of, xxvii, 180.

—, Archives générales de Médecine, when begun, viii, 388.

—, Physical and Medical Journal of Cincinnati, commenced, xii, 382.

—, Microscopic Journal, xliii, 392.

—, Annales des Sciences Naturelles, noticed, viii, 387.

—, Bulletin des Sciences et de l'Industrie, noticed, viii, 386; ix, 205.

—, Archiv für Naturgeschichte, continued by Erichson, xlii, 187.

—, Journal of the Philadelphia College of Pharmacy, xxi, 173.

—, Boston Journal of Philosophy and the Arts, vii, 359.

—, Physiology, Magendie's Quarterly Journal, notice of, v, 185.

—, Rafinesque's Friend of Mankind, a new journal, xx, 415.

—, Revue Encyclopédique, ii, 164; iii, 392; viii, 385; xviii, 184.

—, Thomson's Records of Science, xxviii, 365; xxxii, 212.

—, Sturgeon's Annals of Electricity and Magnetism and Chemistry, xxxii, 213.

—, West of England Journal of Science and Literature, xxviii, 365.

—, Western Minerva, or American Annals of Knowledge and Literature, a Quarterly Journal, Lexington, Ky., iii, 365.

—, Swainson's Zoological Miscellany, iii, 392.

—, Transactions or Proceedings of Societies, see Academy, Society, Lyceum, &c.

Wörthite, Hess, xxvi, 387.

Woulfe's apparatus, a substitute for, R. Hare, with a plate, i, 410; xiii, 1.^f

Wounds dressed with cotton, xxi, 159.

Wray, J., biographical sketch of, xxxvi, 223.

Wright, B., on hydraulic limestone of New York, iii, 230.

Wright, E., a theory of fluxions, xiv, 330.^f

—, on the different views respecting the theory of fluxions, xvi, 53.

—, application of the fluxional ratio, and the coincidence of the several orders of fluxions with the binomial theorem, xxiv, 298^f; xxv, 93.^f

—, mathematical paper on surveying, xxii, 74.^f

Wright, R., meteorological observations in Columbia, 1820-1830, xxxvii, 1.

Wright, W. H., Treatise on mortars, noticed, xlix, 379.

Writing on a metallic surface, permanent after fusion, xxv, 197.

Wyatt, T., Manual of Conchology, by, noticed, xxxv, 386.

Wyman, J., on an anomalous substance resembling bone, xxxvi, 381.

—, on fossil bones from Georgia and Burmah, xxxvi, 385.

—, on a fœtal kitten, xxxvi, 391.

—, recent tooth of an elephant from Singapore, xxxvi, 386.

—, on the skeleton of the sloth, xxxvi, 382.

—, dissection of mackerel shark, xxxviii, 197.

—, — of an electrical eel, xxxviii, 197.

—, description of a tooth of a mastodon, xxxix, 53.

—, on Filaria in the lungs of a sheep, xxxix, 183.

—, on the Nantilus umbilicatus, xxxix, 185.

—, on the Otion Cuvieri, xxxix, 182.

—, notice of the howling monkey, xl, 387.

—, blind fish from a cave in Kentucky, xlv, 94.

—, microscopic structure of the teeth of the Lepidostei, and their analogies with those of the Labyrinthodonts, xlv, 359.^f

Wyoming, scenery of, iv, 4; xviii, 316.

—, coal regions of, B. Silliman, xviii, 308.^f

—, forts, battle ground, xviii, 317.

—, history of, xviii, 387.

X.

Xanthic oxide in guano, xlix, 200.

Xanthine, Unger, xlix, 391.

Xanthite, a new mineral, W. W. Mather, xviii, 359^f, [Idocrase.]

—, formula from the analysis, J. J. Berzelius, xxvi, 388.

Xanthium maculatum, memoir on, C. S. Rafinesque, i, 151.

Xanthogen, discovery of, vii, 377.

Xavier, F., death of, xxiv, 194.

Xyloidine, H. Braconnot, xxviii, 131.

Y.

Yale College Observatory, latitude and longitude of, xxxiv, 309.

— —, geological position of, vii, 20.

— —, Report of the Faculty on a course of liberal education, xv, 297.

— — Cabinet, presents to, xxvii, 381, 382.

— — Library, donation to, xxvii, 184.

— —, Trumbull Gallery of Paintings at, xxxix, 213.^f

— —, donation of shells to, xxxix, 195.

Yale Natural History Society, xxx, 187; xxxiv, 397.

Yard, English, as compared with the French metre, xxi, 382.

Yarrell, W., notice of the British Fishes of, xxxvii, 167.

—, on Osmerus Hebridicus, xxxv, 312.

—, notice of, xxxvii, 167.

Yeast, mode of making, vii, 378; x, 387.

Yenite, in Connecticut, viii, 59.

—, in Rhode Island, vii, 251; viii, 231.

Yelloly, on an acoustic instrument, xxxv, 313.

Yellow copper ore, see Copper, sulphuret of.

— wood, iii, 44.

Yew tree, longevity of, xxix, 353; xxxi, 358.

— —, —, J. E. Bowman, xxxi, 358.

Yorkshire Philosophical Society, xxi, 168.

—, Geology of, by J. Phillips, noticed, xxi, 1.

Young, A., life and character of N. Bowditch, xxxv, 1.

Young, J. R., Elements of Geometry, xxv, 206.

Young, G., antiquity of organic remains, xxxv, 308.

Young, T., memoir of, xxii, 232.

Young, Dr., cabinet of, at Edenville, N. Y., for sale, xxviii, 400; xxxvi, 393.

Yttro-cerite in Massachusetts, E. Hitchcock, xlv, 331; xlvii, 351, 353.

—, stated to occur in New Jersey, vi, 379.

Z.

Zabians, remarks on the idolatry and philosophy of, J. W. Draper, xxviii, 201.

Zabriskie, J. B., experiments on the induction of metallic coils, xxxii, 308.^f

—, model of an electro-magnetic engine, xxxii, 313.^f

—, construction of galvanic magnets, xxxvi, 124.^f

—, electro-magnetic rotations, xxxvi, 129.^f

Zacatecas, mines of, xxiv, 230.

Zach, Baron de, some account of, xvi, 209; xxiv, 194.

Zaffre, new mode of preparing, xxviii, 147.

Zamia, fossil fruits of, G. A. Mantell, xlv, 401.

—, sussexiensis, xlv, 401.

Zanesville Atheneum, cabinet of, xxv, 229; xxxi, 79.

—, coal formations, iii, 5; xxv, 228.

—, remarks on, xxv, 228.

Zantedeschi, F., memoirs of, on the electrotype, noticed, xliii, 390.

Zeolite, recent formation of, xx, 382.

Zeolites, order of superposition in amygdaloidal cavities, xlix, 59.

—, not usually formed at the formation of the containing rock, J. D. Dana, xlv, 116.

Zeolitic minerals, origin of, J. D. Dana, xlix, 52.

— —, of Bergen Hill, N. J., xl, 69; xliv, 54.^f

Zeuglodon, R. Owen, xxxvii, 231.

—, not a reptile, R. Owen, xxxix, 204.

—, geognostic position of, xxxviii, 381.

—, skeleton of, S. B. Buckley, xliv, 409.

—, skeleton of, obtained by A. C. Koch, xlix, 218.

Zeus crinitus, S. L. Mitchill, xi, 144.^f

Zinc, action of dilute sulphuric acid on, xix, 372.

— blende, see Blende.

—, equivalent of, xlviii, 187.

—, separation of, from manganese, xlvii, 194; xlviii, 187.

—, as a covering for buildings, A. Caswell, xxxi, 248.

—, ibid, L. D. Gale, xxxii, 315.

—, ore of, containing iodine, xvi, 389.

—, biseleniuret of, xviii, 391.

— and ammonia, carbonate of, xlix, 200.

— mines of Franklin, N. Jersey, F. Alger, xlviii, 252.^f

—, carbonate of, or calamine in Missouri, xii, 376.

—, —, in Michigan, xli, 185.

—, silicate of, or electric calamine in Michigan, xli, 185.

—, —, in Virginia, xliii, 169.

— ores of New Jersey, analyses of, ii, 319.

— — —, (Franklinite) reduction of, v, 242.

—, red oxide of, v, 242.

—, — —, analysis of, A. A. Hayes, xlviii, 260.

—, oxide of, or Ancramite, J. Torrey, v, 235, 399.

—, —, ibid, identical with cadmia and of furnace origin, vi, 180.

—, —, at Ancram, N. Y., J. Torrey, v, 235.

—, sulphuret of, see Blende.

Zipaquera in New Grenada, salt works of, xxxii, 89.

Zircon, fusion of, ii, 292.

—, from Vermont, C. U. Shepard, xvii, 358.^f

— crystals, tesselated, in New York, xlvi, 36.^f

—, of Buncombe Co., North Carolina, C. U. Shepard, xiii, 392.^f

—, in Connecticut, vi, 220.

—, in Maine, xviii, 297.

—, in New York, v, 30; ix, 41; xvii, 196; xxi, 325; xlvi, 36.^f

—, in North Carolina, iii, 229; iv, 192; v, 271, 401; xiii, 392.^f

—, in Pennsylvania, viii, 239; ix, 45; x, 219, 221; xiv, 5, 13, 17.

—, in Vermont, xvii, 358.^f

Zirconium, how obtained, ix, 377.

Zizia pinnatifida, xlv, 175.

Zodiac of Denderah, removed to France, v, 191; vi, 200.

Zodiacal light, (?) remarks on, xv, 62^f, 364.

Zodiacal light, observations on, A. D. Bache, xxvii, 335.

— —, —, D. Olmsted, xxvii, 416; xxix, 378; xxxiii, 390.

— —, —, Aug. 1840, E. C. Herrick, xxxix, 331;

–Nov. 1842, xliv, 209.

— —, observations on the cause of, xlii, 395.

Zoisite, in Connecticut, ii, 240; vi, 223; xii, 161.

—, in Massachusetts, x, 18; xiv, 216.

—, in New Hampshire, viii, 235.

—, in Pennsylvania, xiv, 9, 17.

—, in Rhode Island, viii, 231.

—, in Vermont, iv, 276; vi, 223.

Zoological nomenclature, notice of the Report of the British Association on, and of the Nomenclator Zoologicus of L. Agassiz, by A. A. Gould, xlv, 1, 11.

— —, remarks on, S. S. Haldeman, xlvi, 18.

— notices, on the Catskill Mountains, J. Pierce, vi, 86.

— weather glass, xvii, 187.

— writings of C. S. Rafinesque, notice of, S. S. Haldeman, xlii, 280.

Zoology–Mammalia.

Mammalia, distinctions of under jaws of, from those of Saurians, xxxvii, 229.

—, fossil, in Great Britain, xlvii, 186.

—, — vertebrated animals of the crag of Norfolk and Suffolk, xxxi, 339.

—, North American, J. Richardson on, xxxi, 343, 356, 376.

— of New York, number of, J. E. DeKay, xlv, 398.

— and birds, in the Fulton market, N. Y., C. Fox, xxix, 293.

— of Connecticut, catalogue of, J. H. Linsley, xliii, 345.

—, about Richmond, Indiana, catalogue of, with notes, J. T. Plummer, xlvi, 244.

—, fossil, from Brunswick Canal, Georgia, R. Harlan, xliii, 141.^f

—, —, at Big Bone Lick, xviii, 139; xx, 370.

—, — remains in marl pits, Craven Co., N. C., H. B. Croom, xxvii, 168.

* Fossil species are indicated by an Asterisk

Arvicola ferrugineus, R. Harlan, x, 285.

— riparius, note on, J. T. Plummer, xlvi, 247.

Basilosaurus of Harlan, xxvii, 354; xxxvii, 231.

—, named Zygodon,

R. Harlan

, xli, 179. See beyond,

Zeuglodon

.

Bradypus tridactylus, remarks on a skeleton of, J. Wyman, xxxvi, 382.

Chæropotamus, xxxvii, 231.

Crocodile, habits of, xxi, 163.

Dicobune, xxxvii, 232.

Dinotherium,

R. Harlan

, xli, 178.

Dipodomys Phillipsii, or Gerboa rat, from Mexico, J. E. Gray, xlii, 334.

Dogs, anecdote of, xlvi, 243.

Dorudon, xlix, 216.

Elephant of Siberia, xxvii, 353.

—, fossil, Ohio, Jackson Co., xxxiv, 358, 362.

f

—, remains of, near Bloomfield, Ohio, xxv, 256.

— bones on the Irondiquot creek, town of Perinton, N. Y., xxxii, 377.

— tooth, found near the shore of Lake Erie, xiv, 31.

— bones and mylodon (?), from Oregon,

H. C. Perkins

, xlii, 136.

f

— bones (of the mammoth) from near Behring's Straits, xvi, 382.

Elk of Ireland, iv, 246.

—? bones in North Carolina, xxvii, 170.

Eupleres, a new genus, from Madagascar, xxxi, 192.

Felis borealis, taken in Connecticut, xxxvii, 194.

Glyptodon, xxxvii, 232.

Haliochærus griseus, a species of seal, xxxi, 358.

Hippopotamus, new, S. G. Morton, xlvii, 406.^f

Horse, anecdote of, xlvi, 243.

Kangaroo, six new species of, from Australia, Gould, xl, 217.

Macropus frenatus, xl, 217, 218.

— lateralis, xl, 217, 218.

— lunatus, xl, 217, 218.

— psilopus, xl, 218.

— robustus, xl, 217.

— unguifer, xl, 217, 218.

Mastodon, notice of the tooth of,

J. Wyman

, xxxix, 53.

—, on the denial system of, xl, 377.

—, age of, xxvii, 352; xxx, 394.

—,

Big Bone

Lick and elsewhere, geological position of,

C. Lyell

, xlvi, 320.

—, skeleton found in excavating the Morris Canal, xiv, 188.

—, — found on the Delaware and Hudson Canal, xiv, 31.

—, —, Genesee Valley Canal, New York, xxxiii, 201.

—, —, Crawford County, Ohio,

J. W. Foster

, xxxvi, 189.

f

—, —, Gasconade County, Missouri, xxxvi, 199.

—, —, obtained from near St. Louis,

A. C. Koch

, xl, 56.

— remains from near Cheshire, Ct., xiv, 187.

— —, Berlin, Ct., xxvii, 165.

— — in New York, near Rochester, xix, 358.

f

— — —, Orange Co., xxxi, 171.

— — —, Ontario Co., xii, 380.

— — in New Jersey,

J. Van Rensselaer

, xi, 246.

— — in Ohio, ii, 245

f

, xxv, 256; xxx, 394; xxxi, 56; xxxvi, 189.

f

— —, near Nashville, Tenn., xxvii, 354.

— —, from the river St. Francis, west of the Mississippi, i, 239.

— — in Missouri, iii, 22; xxxvi, 199; xxxvii, 191.

— — in Louisiana,

W. M. Carpenter

, xxxiv, 201.

— — in North Carolina, xxvii, 170.

— — of Wythe Co., Va., xxvii, 352.

— longirostris in Maryland, xliii, 143.

Megalonyx, localities of, in U. States, xxvii, 353; xlv, 209.

—, remarks on,

R. Owen

, xliv, 342.

Megatherium in New Jersey,

R. Harlan

, xiv, 187.

— in Georgia, xxvii, 353.

— of Patagonia, xxxiii, 105.

—, remains of,

R. Haymond

, xlvi, 294.

—, had not a bony armor, xxxvii, 371.

Mice, habit of, xlvi, 242.

Mole, on the natural history of, xvii, 386; xxviii, 168.

Mus bursarius, S. L. Mitchill, iv, 183.

— palustris, a new species, R. Harlan, xxxi, 385.

Mustela pusilla, J. T. Plummer, xlvi, 241.

— vulpina, description of, C. S. Rafinesque, i, 82.

Mylodon,

R. Harlan

, xliii, 141; xlv, 209.

— in Georgia, xlvii, 258.

— ? in Oregon, xlii, 136.

f

—,

R. Owen

, xliv, 341.

Opossum in the Stonesfield slate, xxvii, 412; xxxvii, 228.

Orycterotherium,

R. Harlan

, xlii, 392; xliv, 69

f

; xlv, 210.

— missouriense, description of, xliv, 69

f

, 344; xlv, 210.

— oregonense, ibid, xlii, 136

f

; xliv, 79.

Ovis, bones of, in Ohio, xxxi, 80, 82.

f

Phascolatherium,

R. Owen

, xxxvii, 230.

Phocena globiceps on the American coast, xxiii, 301.^f

Pig, anecdote of, xlvi, 243.

Pleurodon, remarks on,

R. Owen

, xliv, 342.

Quadrumanous animal of the Sub-Himalayan range, xxxiii, 211.

Sciurus, monograph of the genus, J. Bachman, xxxvii, 290.

Sciurus aureogaster, xxxvii, 297.

— capistratus, xxxvii, 291.

— carolinensis, xxxvii, 304.

— cinereus, xxxvii, 297.

— Colliœi, xxxvii, 307.

— leucotis, xxxvii, 298.

— magnicaudatus, xxxvii, 296.

— niger, xxxvii, 307.

— nigrescens, xxxvii, 306.

— sub-auratus, xxxvii, 295.

— texianus, xxxvii, 295.

Simia seniculus, or howling monkey, some account of, xl, 387.

Sivatherium, xxxiii, 104.

Sorex, note on two, J. H. Linsley, xxxix, 388.

— brevicaudatus, J. T. Plummer, xlvi, 237.

Squirrels containing larvæ of Estrus, xlvi, 244.

Stenorhyncus leptonyx, a seal, remarks on, xl, 390.

Sus americana, in Georgia,

R. Harlan

, xliii, 143.

f

Tapir, at Darmstadt, xxvi, 218.

—, tooth of, in Louisiana,

W. C. Carpenter

, xlii, 390.

f

Tetracaulodon, a bad genus, remarks on, xliii, 142.

—,

R. Harlan

, xlv, 210.

—, notice of,

R. Owen

, xliv, 345.

Thylacotherium, xxxvii, 228.

Troglodytes niger, xlvii, 411.

Unicorn, on the existence of, xxi, 123.

Vespertilio pruinosus, Hoary Bat, met with in Connecticut, xxxvii, 195.

Whale, xvii, 289.

—, suspension of respiration in, xxix, 348.

Zeuglodon of Owen, xxxvii, 231.

—, not a reptile,

R. Owen

, xxxix, 204.

—, geognostic, position of, xxxviii, 381.

—, skeleton of,

S. B. Buckley

, xliv, 409.

—of Alabama, obtained by A. C. Koch, xlix, 218.

Ornithology–Birds.

Birds of Corfu, the Ionian Islands and Crete, number of, H. M. Drummond, xlvii, 186.

—, fossil, of Tilgate Forest, xxix, 362.

—, gigantic Struthoid from New Zealand, xliv, 417; xlv, 184; xlviii, 194; xlix, 219, 403.

— sculptured in an ancient Egyptian building, Bonomi, xlix, 403.

— of North America, on the migration of, J. Bachman, xxx, 81.

—, American, miscellaneous notices on, J. P. Kirtland, xl, 19.

— of Connecticut, catalogue of, with notes, J. H. Linsley, xliv, 249.

—, of some North American, notes on, C. Fox, xxix, 291.

— near Carlisle, Penn., list of, W. M. and S. F. Baird, xlvi, 261.

Corvus canadensis, C. Fox, xxix, 291.

Cygnus americanus, or wild swan, a new species, J. T. Sharpless, xxii, 83.^f

Dinornis,

R. Owen

, xlv, 185; xlviii, 194.

—, bearing of, on the subject of fossil footprints, xlviii, 199.

—, notice of,

G. A. Mantell

, xlv, 184.

Falco leucocephalus, iv, 89.

Fringilla tristis, blue yellow bird, iv, 310.

Hirundo fulva, habits of, T. M. Brewer, xxxviii, 392.

Phalaropus hyperborea, C. Fox, xxix, 291.

Zoology–Birds.

Ptilonorhyncus holosericeus, habits of, J. Gould, xl, 218.

Scolopax pygmæa, C. Fox, xxix, 291.

Sparrows, number of caterpillars taken by, ix, 200.

Swallows, barn, notice of, S. Woodruff, xix, 172;

J. H. Steel, xix, 356.

Turkey, wild, in the Kenawha valley, xxix, 85.

Tyrannula flaviventris and T. minima, W. M. and S. F. Baird, xlvi, 273.

Herpetology–Reptiles.

Reptiles, notice of R. Owen's report on fossil, xlii, 328.

—, notice of T. Hawkins's work on fossil, xxvii, 413.

—, on the geological age of fossil, G. A. Mantell, xxi, 359.

—, American, A. Sager, xxxvi, 320.^f

—, new species of, of North America, S. L. Mitchill, vii, 63.^f

—, notes on, Thomas Say, i, 256.

—, on certain North American, D. H. Barnes, xi, 268; xiii, 66.

—, fish and lizards, appearance of, under extraordinary circumstances, J. E. Muse, xvi, 41.

— of Connecticut, catalogue of, J. H. Linsley, xlvi, 37.

Agamas, horned, R. Harlan, xxxi, 383.

Alligator from Manilla, capture of, with a sketch of the skull, xxxviii, 313.^f

Amphiuma, the genus, xi, 279.

— tridactyli, xiii, 69.

Basilosaurus,

R. Harlan

, xxvii, 354; xli, 179

–see farther preceding page, Zeuglodon.

Zoology–Reptiles.

Batrachian reptiles, new, R. Harlan, x, 53.

— —, arrangement of, D. H. Barnes, xi, 268.

Bufo, description of genus, xi, 270.

— vulgaris, notice of, xxxix, 188.

— cornuta, i, 265.

Chameleon, change of color, xxviii, 79.

Chelonia Couperi, Georgia,

R. Harlan

, xliii, 144.

f

Chirotherium, footprints of, in sandstone, Storeton quarries, England, xxxvi, 394; xxxvii, 223.

—, in new red sandstone of Cheshire, xxxvi, 397.

Coluber fulvius, i, 262.

— getulus, i, 260.

— heterodon, i, 261.

— punctatus, i, 261.

— trivittatus, i, 260.

Crocodile, habits of, xxi, 163.

—, remains of, in New Jersey and Delaware, xvii, 289; xxvii, 353.

Crocodilus clavirostris, in New Jersey,

S. G. Morton

, xlviii, 265.

f

Crotalus durissus, or diamond rattlesnake, notice of, J. Peck, xxiv, 176.

— adamanteus, i, 263.

— miliareus, i, 263.

Emys origonensis, R. Harlan, xxxi, 382.^f

Gavial of Caen, analysis of the scales of,

A. Connell

, xxxiv, 201.

Geosaurus, xviii, 246.

Hyla, description of genus, xi, 273;

— crucialis, x, 64.

Ichthyosaurus remains in United States, xxvii, 353.

—, largest, found by Miss Mary Anning, xxviii, 369.

Iguanodon, bones of, in Mantell's museum, xxiii, 165.

Iguanodon, discovery of,

G. A. Mantell

, xxvii, 355.

f

—, Maidstone, notice of, xxvii, 420.

Menopoma, description of genus, xi, 278.

Mosasaurus, in United States, xvii, 289; xviii, 246; xxvii, 353.

Natrix torquata or common snake of Great Britain, incident regarding, xxxix, 186.

Ophisaurus ventralis, i, 262.

Pipa, description of genus, xi, 271.

Plesiosaurus, xvii, 289.

—, from North of Whitby, xxix, 364.

Proteus, of the North American lakes, S. L. Mitchill, iv, 181; vii, 68.^f

—, generic character, vii, 67; xi, 284.

—, species of, vii, 68.^f

— anguinus, xi, 284.

— lateralis, xi, 285.

— mexicanus, xi, 293.

— tetradactylus, xi, 291.

Protonopsis horrida, xiii, 69.

Rana, description of genus, xi, 273.

— clamata, x, 63.

— cornuta, xi, 271.

— flaviviridis, x, 58.

— halecina, x, 61.

— marina, xi, 271.

— margaritifera, xi, 271.

— melanota, x, 64.

— ocellata, x, 63.

— palustris, x, 59.

— pipiens, x, 62.

— scapularis, x, 59.

— sylvatica, x, 58.

— temporaria, xxxix, 188.

— utricularis, x, 60.

Salamandra, description of genus, xi, 276.

— agilis, xxxvi, 322.

— alleganiensis, i, 263.

— lurida, xxxvi, 323.

— flavissima, new species, x, 286.

— punctata, i, 264.

— subviolacea, i, 264.

Saurocephalus, see beyond, under Ichthyology.

Saurodon leanus, xviii, 246.

Scincus lateralis, xxxvi, 323.^f

Scytalus cupreus, or copper-head snake, C. S. Rafinesque, i, 84.

— cupreus, i, 256.

Siren, characters of the genus, xi, 281.

— lacertina, xi, 281; xiii, 69.

— striata, xi, 281.

Snakes, remarks on, S. Woodruff, xxix, 304.

—, two headed, always monsters, facts concerning, S. L. Mitchill, x, 48.^f

Tortoise, xvii, 290.

—, a new freshwater, R. Harlan, xxxi, 382.^f

Triton cristatus, notice of, xxxix, 189.

Turtle, fossil, in the chalk of Kent, xli, 205.

Ichthyology–Fishes.

Fishes, L. Agassiz's subdivisions, xxx, 33.

—, notice of Yarrell's British, xxxvii, 167.

—, transferring of salt water species to fresh waters, remarks on, xxxix, 378.

—, — from one pond to another, xxxvi, 342; xl, 405.

—, limits of occurrence in high latitudes, vi, 383.

— of Massachusetts, critical review of, J. V. C. Smith on, D. H. Storer, xxxvi, 337.

— of Connecticut, catalogue of, J. H. Linsley, xlvii, 55.

— of New York, DeKay's Report on, xlv, 275.

Fish, double, S. Churchill, xxvi, 116.^f

—, fossil, of the United States, identified by L. Agassiz, from fossil teeth, xxviii, 277.

Zoology–Fishes.

Fishes, fossil, notices of several American species, W. C. Redfield and J. H. Redfield, xli, 24.

—, —, in the Connecticut valley, E. Hitchcock, vi, 76.^f

—, —, in Connecticut, xxvii, 354; xxxiv, 198; xxxvi, 187; xli, 24, 164.

—, —, in Massachusetts, iii, 222, 365; xli, 24; xliii, 172.

—, —, in New Jersey, L. D. Gale, xxxv, 192.

—, —, —, W. C. Redfield, xxxvi, 186; xli, 24, 164; xliv, 134; xlv, 314.

—, —, in Pennsylvania, xlii, 233.

—, —, in Virginia, W. C. Redfield, xxxiv, 201; xli, 165.

Alosa tyrannus, xlv, 281.

Amblyopsis, blind fish from a cave in Kentucky, J. Wyman, xlv, 94.

Ameibodon, xxxvii, 233.

Amia occidentals, xlv, 281.

Anguilla tenuirostris, of DeKay, the Muræna bostoniensis of Lesueur, xlv, 282.

Baione fontinalis of DeKay, a species of Salmo, xlv, 280.

Boleosoma tesselatum of DeKay the Etheostoma Olmstedi of Storer, xlv, 276.

Brosmius vulgaris, xlv, 281.

Catopterus, on the genus,

J. H. Redfield

, xli, 26.

— anguilliformis, xli, 27.

— gracilis, xli, 27.

— macrurus, xli, 27.

— parvulus, xli, 28.

Clupea elongata, xlv, 281.

Ctenolabrus uninotatus, xlv, 279.

Cyprinidæ of India, notice of, D. H. Storer, xli, 92.

Dory, new species of, S. L. Mitchill, xi, 144.^f

Edaphodon, xxxvii, 233.

Exoglossum, a new genus of fish, C. S. Rafinesque, i, 155.

— annulatum, i, 156.

— vittatum, i, 156.

Fistularia tabacaria, xlv, 280.

Gasterosteus quadracus, xlv, 277.

Gunnellus mucronatus, xlv, 278.

Gymnotus, remarks on, xl, 386.

Halibut and streaked bass, dissection of the eye of, W. C. Wallace, xxvi, 393^f, 394.

Holoptychus nobilissimus, Blossburg, Pa., xlii, 233.

Labeo gibbosus identical with Catostomus tuberculatus, xlv, 279.

Lactophrys camelinus, xlv, 283.

Lamna, in a crag pit in Suffolk, England, xxxviii, 124.

Lepidostei, microscopic structure of the teeth of, J. Wyman, xlv, 359.^f

Lophius americanus, xlv, 278.

Lota inornata of DeKay, the L. brosmiana of Storer, xlv, 281.

Lumpus anglorum, xlv, 282.

Megalichthys, &c., Manchester, England, xxxviii, 125.

Ophiognathus, a genus of fishes, identical with the Saccopharynx of Mitchill, xv, 358.

Osmerus viridescens, xlv, 280.

Paddle fish of the Ohio, notice of, xii, 201.^f

Palæoniscus Agassizii, xli, 26.

— fultus, xli, 25.

— latus, xli, 25.

— macropterus, xli, 25.

— ovatus, xli, 26.

Passalodon, xxxvii, 233.

Perca nobilis, dissection of the eye of, W. C. Wallace, xxvi, 394; xxvii, 216.^f

Percinæ, analogies of, with the Serraninæ, xxxix, 389.

Pileoma, genus of fish, by DeKay, identity of, with the Etheostoma of Rafinesque, xlv, 276.

Polyodon, of the Ohio, xii, 201.^f

Raja erinaceus, S. L. Mitchill, ix, 290.^f

Rhombus triacanthus, xlv, 278.

Salmo, remarks on the genus, L. Agassiz, xxviii, 76.

Saurocephalus, of R. Harlan, xxvii, 353.

—, a fish,

R. Owen

, xxxix, 203.

Shark, xvii, 289.

Fossil shark's teeth of New Jersey, xxviii, 378.

Spinax acanthias, xlv, 283.

Squalus, remarks on some species of, J. E. DeKay, xv, 359.

Stilbe chrysoleucus of DeKay, the Leuciscus chrysoleucus of Storer, xlv, 279.

Sturgeon, spoonbill, of the Ohio, notice of, xii, 201.^f

Syngnathus fasciatus of DeKay, the S. Peckianus of Storer, xlv, 283.

— viridescens of DeKay, the S. fuscus of Storer, xlv, 283.

Torpedo, new species, D. H. Storer, xlv, 165.^f

Uranidea quiescens of DeKay, the Cottus viscosus of Haldeman, xlv, 277.

Zeus crinitus, description of, S. L. Mitchill, xi, 144.^f

Insects and Annelids.

Ægeria tricincta, xxxvi, 310.

— caudata, xxxvi, 311.

— cucurbitæ, xxxvi, 310.

— exitiosa, xxxvi, 312.

— fulvipes, xxxvi, 312.

— pyri, xxxvi, 313.

— scitula, xxxvi, 313.

— syringæ, xxxvi, 311.

— tipuliformis, xxxvi, 312.

Alypia octomaculata, xxxvi, 314.

Annelides, slates of Waterville, Maine, xli, 163.

Butterflies, emigration of, xiv, 387.

Calandra palmarum, or palm weavil, notice of, xl, 387.

Caterpillars, emigration of a colony of, J. Skene, ix, 284.^f

Cecidomyia destructor, notice of, Miss M. H. Morris, xl, 381.

—, notice of, with its parasites, E. C. Herrick, xli, 153.

Zoology–Insects and Annelids.

Ceratomia quadricornis, xxxvi, 293.

Chœrocampa chœrilus, xxxvi, 302.

— pampinatrix, xxxvi, 301.

— tersa, xxxvi, 303.

— versicolor, xxxvi, 303.

Chrysomela vitivora, [Haltica chalybea] some account of, D. Thomas, xxvi, 113.^f

—, remarks on, E. C. Herrick, xxvii, 420.

Cicada septendecim, on the habits of, xiii, 224.

— —, notices and observations on, S. P. Hildreth, xviii, 47.^f

— —, remarks on, D. Thomas, xxi, 188.

Cychrus Andrewsii, xxxvi, 391.

— angulatus, xxxvi, 392.

— cristatus, xxxvi, 392.

— Leonardii, xxxvi, 392.

— tuberculatus, xxxvi, 392.

Deilephela lineata, xxxvi, 304.

— Chamænerii, xxxvi, 305.

Furia infernalis, notice of, xiii, 396.

Geometra vernata, or elm tree moth, parasite of the eggs of, E. C. Herrick, xxxviii, 385; xl, 211.

Glaucopis epimenis, xxxvi, 319.

— ipomææ, xxxvi, 316.

— Latreillana, xxxvi, 319.

— omphale, xxxvi, 317.

— pholus, xxxvi, 318.

— semidiaphana, xxxvi, 318.

Goliathus magnus, remarks on, xxxiv, 27.

Melolontha or May bug, notice of, J. Cist, viii, 269.^f

Phalæna antiqua, and some species of Papilio, Miss D. L. Dix, xix, 62, 63.

— devastator, or cut-worm, J. P. Brace, i, 154.

Philampelus achemon, xxxvi, 300.

— satellitia, xxxvi, 299.

— vitis, xxxvi, 299.

Platygaster, a species of, parasitic on the eggs of the elm tree moth, xxxviii, 385; xl, 211.

Procris Americana, xxxvi, 315.

Pterogon inscriptum, xxxvi, 306.

Sesia diffinis, xxxvi, 308.

— pelasgus, xxxvi, 308.

Smerinthus astylus, xxxvi, 290.

— excæcata, xxxvi, 290.

— geminata, xxxvi, 291.

— Juglandis, xxxvi, 292.

— modesta, xxxvi, 292.

— myops, xxxvi, 291.

Sphinx, American species of, T. W. Harris, xxxvi, 282.

— carolina, xxxvi, 294.

— cinerea, xxxvi, 295.

— cingulata, xxxvi, 293.

— coniferarum, xxxvi, 297.

— drupiferarum, xxxvi, 294.

— ello, xxxvi, 297.

— gordius, xxxvi, 295.

— hylæus, xxxvi, 296.

— kalmiæ, xxxvi, 295.

— plebeia, xxxvi, 296.

— sordida, xxxvi, 296.

Thyreus Abbottii, xxxvi, 307.

— lugubris, xxxvi, 306.

— nessus, xxxvi, 308.

Thyris maculata, xxxvi, 313.

Trochilium denudatum, xxxvi, 310.

— marginatum, xxxvi, 309.

— tibiale, xxxvi, 309.

Urocerus, insect, found in the wood of a table, J. Foggo, ix, 288.^f

—, remarks in reply, x, 65.

Arachnida–Spiders.

Spiders and spider-webs, observations of J. Edwards on, xxi, 109.^f

—, miscellaneous notices concerning, xxi, 116.

—, North American, N. M. Hentz, xxi, 99.^f

— of the United States, list of species described by N. M. Hentz, xlvii, 411.

Zoology–Spiders.

Acarus Crossii, xxxii, 374^f; xxxv, 125^f; xliii, 395; xlix, 227.

Aranea aculeata, notice of, Miss D. L. Dix, xix, 61.^f

Agelena, characters of genus, xxi, 103.^f

Attus, characters of genus, xxi, 107.^f

Clubiona, characters of genus, xxi, 102.

Dolomedes, characters of genus, xxi, 106.^f

Dysdera, characters of genus, xxi, 101.^f

Epeira, characters of genus, xxi, 104.^f

Epiblemum, characters of genus, xxi, 108.^f

Filistata, characters of genus, xxi, 101.^f

Gossamer spider, genus, xvi, 399.

Herpyllus, characters of genus, xxi, 102.^f

Hydrachna formosa, xxx, 354.^f

— pyriformis, xxx, 358.^f

Linyphia, characters of genus, xxi, 104.^f

Lycosa, characters of genus, xxi, 106.

Mimetus, characters of genus, xxi, 104.^f

Oletera, genus, characters of, xxi, 100.^f

Pholcus, characters of genus, xxi, 103.^f

Segestria, characters of genus, xxi, 101.^f

Spermophora, a new sub-genus of spiders, N. M. Hentz, xli, 116.^f

Sphasus, characters of genus, xxi, 105.^f

Tegenaria, characters of genus, xxi, 102.^f

Tetragnatha, characters of genus, xxi, 104.

Theridium, characters of genus, xxi, 103.^f

Thomisus, characters of genus, xxi, 105.^f

Zoology–Crustacea.

Crustacea.

Anatifa, metamorphosis of, and relation to Crustacea, J. D. Dana, xlv, 335.

Argulus catostomi, J. D. Dana and E. C. Herrick, xxx, 388; xxxi, 297.^f

—, new species, T. W. Harris, xxxvi, 393.

Artemia salina, xli, 193.

Astacus, fossil, xvii, 287.

Balanus peregrinus, xxiv, 131.^f

Caligus americanus, description of, J. D. Dana and C. Pickering, xxxiv, 225.^f

Cancer, fossil, xvii, 287.

Entomostraca in chalk, xxx, 382.

Limnadia, a new genus of Crustacea, iv, 372.

Trilobite, a supposed recent, from N. S. Shetland, xxvii, 395.

—, nature of, J. Green, xxiii, 396; xxxvii, 25.

Trilobites.

Asaphus astragalotes, xxv, 335.

— diurus, xxxvii, 40.

— limulurus, xlviii, 309.

f

— myrmecoides, xxiii, 397.

— platypleurus, xxxii, 169.

— polypleurus, xxxiv, 380.

— tetragonocephalus, xxv, 335.

— Trimblii, xxxii, 347.

Bumastis Barriensis, xlviii, 309.

f

— Trentonensis, xlvii, 368.

f

Calymene Bucklandii, xxxvi, 106.

f

— bufo, xxxvii, 32; xxxviii, 410.

— niagarensis, xlviii, 309.

f

— odontocephala, xxv, 334.

— phlyctainodes, xxxii, 167.

— Rowii, n. sp., xxxiii, 406.

— senaria, xlii, 230; xlvii, 363.

f

Ceratocephala goniata, xxxiv, 377.

f

Ceratocephala ceralepta, xxxiv, 379.^f

Ceraurus crosotus,

J. Locke

, xliv, 346

f

; xlv, 222.

f

— pleurexanthemus, xlvii, 363.

f

Cryphæus, new genus,

J. Green

, xxxii, 343.

— Boothii, xxxii, 344.

f

— collitelus, xxxii, 346.

Hemicrypturus, tail of, xlviii, 307.

f

Homalonotus delphinocephalus, xlviii, 311.

f

Illænus Trentonensis, xlvii, 368.

f

Isotelus gigas, xlvii, 363.

f

— megistos, xlii, 366.

f

Paridoxides, species of,

J. Hall

, xxxiii, 139.

f

—, remarks on the genus,

J. Green

, xxxiii, 341.

— Harlani, xxv, 336.

Triarthrus Beckii, xlvii, 370.

f

Trimerus Jacksonii, xxxii, 347.

Trinucleus caractaci, xlvii, 378.

f

— tesselatus, xlvii, 363.

f

Mollusca–Shells.

Shells, new, of the coast of New England, J. G. Totten, xxvi, 366^f; xxviii, 347.^f

— of Middlebury, Vt., C. B. Adams, xl, 266, 408.

— of Massachusetts, southeastern shores, C. B. Adams, xxxvi, 387.

—, new, A. A. Gould, xxxviii, 196.

—, —, J. P. Couthouy, xxxiv, 216; xxxvi, 389.

— of Connecticut, catalogue of, J. H. Linsley, xlviii, 271.^f

— on the Connecticut Reserve, Ohio, catalogue of, including many Helices, &c., xxxi, 36, 200.

—, new species, H. C. Lea, xlii, 106.^f

—, new freshwater, from Alabama, Tennessee, &c., T. A. Conrad, xxv, 338.^f

— about Richmond, Indiana, list of, J. T. Plummer, xlviii, 94.

—, new, B. Tappan, xxxv, 268.^f

— of some Ohio rivers, S. P. Hildreth, xiv, 276.

—, economical uses of some species of, xxxii, 53, 235.

—, fossil, tertiary of the United States, T. A. Conrad, xxiii, 204, 339; xxviii, 104, 280; xli, 344.^f

—, —, —, remarks on, and list of, J. T. Hodge, xli, 332, 343.

—, —, —, of the United States, mostly from Claiborne, Alabama, H. C. Lea, xl, 92.^f

—, —, —, from North Carolina, xxxix, 387.

—, —, chambered univalve, Virginia, M. Tuomey, xliii, 187.

—, —, transition, condition and character of, T. A. Conrad, xxxvi, 12; xxxviii, 86.

—, —, freshwater shells with coal, Lancashire, England, xxxiv, 26.

—, —, Cornwall, England, C. W. Peach, xlii, 327.

—, —, of the Ludlow rocks, xxx, 48; xxxviii, 90.

—, —, microscopic corallines and minute shells in white chalk, Lonsdale, xxxiii, 111.

Actæon levis

, xl, 94.

f

— magnoplicatus, xl, 94.

f

— parvus, xlii, 111.^f

— trifidus, xxvi, 368.^f

Alasmodonta and Unio, on the genera, with descriptions of species, D. H. Barnes, vi, 107^f, 258.^f

—, vi, 275.

— arcuata, vi, 277.^f

Alasmodonta complanata, vi, 278^f; xiv, 289.

— marginata, vi, 279.

— radiata, xxv, 341.^f

— rugosa, vi, 278^f; xiv, 289.

— undulata, vi, 279.

Ammonites in Canada, viii, 84.

— at Patterson, N. J., v, 241.

— bellicosus, xxix, 150.

f

— colubrellus, xxix, 154.

f

— delawarensis, xviii, 244.

f

— Hildrethi, xxix, 149.

f

— hippocrepis, xvii, 280.

— placenta, xvii, 279; xviii, 249.

f

— telifer, xxiii, 290.

— Vanuxemi, xviii, 244.

f

Amphidesma constricta, xli, 347.

f

— nuculoides, xli, 347.

— protexta, xli, 347.

Anatina papyratia in Rhode Island, J. G. Totten, xxviii, 347.^f

Anculosa picta, xxv, 342.^f

Anculotus dentatus, xxxvi, 390.

Anodonta abyssina, xxix, 149.

f

— declivis, xxv, 341.^f

— subvexa, xxv, 341.^f

— undulata, xiv, 290.

Anomia argentaria, xxiii, 293.

f

— tellinoides, xxiii, 294.

f

Astarte castanea, xxviii, 348.^f

— Danmoniensis, xxviii, 349.^f

— tellinoides, xxiii, 342.

— ungulina, xxiii, 342.

Atrypa affinis, xlviii, 306.

f

— congesta, xlviii, 305.

f

— extans, xlvii, 369.

f

— naviformis, xlviii, 305.

f

— plicata, xlviii, 305.

f

Avicula demissa, xlvii, 376.

f

— leptonota, xlviii, 306.

f

Baculites compressa, ii, 41; xxiii, 291.

— ovata, ii, 41; xvii, 280; xviii, 249.

f

Belemnites, age of, xxix, 351.

—,

Raspail's

opinion respecting, xvii, 184.

—, animal of, xlv, 403.

Belemnites ambiguus, xxvii, 281; xviii, 249.^f

— americanus, xvii, 281; xviii, 249.

f

Bellerophon bilobatus, xlvii, 365

f

; xlviii, 300.

f

— punctifrons, xlvii, 369.

f

— sulcatinus, xlvii, 359.

f

Buccinum interruptum, xli, 345.

— multirugatum, xli, 345.

— obsoletum, xxxvi, 387.

— parvum, xl, 100.

f

— rosaceum, xxxviii, 197.

— trivittatum, xxxvi, 387.

— vibex, xxxvi, 387.

Bulla debilis, xxxviii, 196.

— Gouldii, xxxvi, 390.

— hiemalis, xxxvi, 390.

— insculpta, Rhode Island, xxviii, 350.^f

— lineolata, xxxvi, 389.

— obstricta, xxxviii, 196.

— oryza, Rhode Island, J. G. Totten, xxviii, 350.^f

— triticea, xxxiv, 217.

Calyptræa costata, ii, 40.

Cameroceras trentonense, xlvii, 369.

f

Cancellaria buccinoides, xxxiv, 218.

— pulcherrima, xl, 99.

f

Cardita abbreviata, xli, 347.

f

— alticostata, xxiii, 342.

— decisa, xxiii, 292.

— perplana, xli, 347.

f

Cardium pubescens, xxxiv, 216.

— edule, xxxii, 254.

— Mortoni, xxiii, 346.

— sublineatum, xli, 347.

f

Carychium exile, xlii, 109.^f

Cassis Hodgii, xli, 346.

f

Cerithium cancellatum, xlii, 111.^f

— carolinense, xli, 345.

— Emersonii, xxxvi, 388.

— nigrocinctum, xxxvi, 388.

— reticulatum, of Rhode Island and Massachusetts, J. G. Totten, xxviii, 352.^f

— terebrale, xxxix, 373.

— unilineatum, xli, 345.

f

Chama congregata, xxiii, 341.

— corticosa, xxiii, 341.

— gigas, xxxii, 256.

Chiton, new species of, D. H. Barnes, vii, 69.^f

—, remarks on, xxxii, 251.

— echinatus, vii, 71.^f

— Emersonii, xxxiv, 217.

— fulminatus, xxxiv, 217.

— magellanicus, vii, 70.

— niger, vii, 71.^f

— peruvianus, vii, 70.^f

— sagrinatus, xxxiv, 217.

— striatus, vii, 70.^f

Clavagella armata, xxiv, 129.

f

Claviger, characters of genus, S. S. Haldeman, xlii, 216.

Cochlodesma, new genus, J. P. Couthouy, xxxvi, 389.

Columbella avara, xxxvi, 387.

Conulariæ, in Canada, viii, 85.

Conus adversarius, xxxix, 388; xli, 345.

f

— gyratus, xxiv, 131.

f

— parvus, xl, 103.

f

Corbula idonea, xxiii, 341.

— oniscus, xxiii, 341.

f

Crepidula acuta, xlii, 108.^f

— lirata, xxiii, 344.

Cucullæa vulgaris, xvii, 285; xviii, 250.

f

Cyclas elegans, xxxix, 375.

— staminea, xxv, 347.^f

Cyclora, new genus of fossil shells,

J. Hall

, xlviii, 294.

— minuta, xlviii, 294.

Cypræa, genus, notice of a monograph of, Duclos, xx, 379.

— carolinensis, xli, 346.

f

— moneta, xxxii, 250.

Cypricardia alata, xlviii, 300.

f

— angusta, xlviii, 306.

f

— angustifrons, xlvii, 378.

f

— modiolaris, xlvii, 379.

f

— obsoleta, xlviii, 306.

f

— orthonata, xlviii, 300.

f

— ovata, xlvii, 378.

f

Cyrena purpurea, xlii, 106.^f

Cyrtoceras pilosum, xlvii, 369.

f

Cyrtolites ornatus, xlvii, 376.

f

Cytherea excavata, xxiii, 292.

f

— marylandica, xxiii, 343.

— Sayana, T. A. Conrad, xxiii, 345.

Delthyris brachynota, xlviii, 303.

f

— decemplicata, xlviii, 313.

f

— expansus, xlvii, 368.

f

— niagarensis, xlviii, 313.

f

— radiata, xlviii, 313.

f

— sinuata, xlviii, 313.

f

— staminea, xlviii, 313.

f

Dispotœa dumosa, xli, 346.

f

— multilineata, xli, 346.

f

Donax rusticus, xxix, 151.

f

Eolis bostoniensis, xxxiv, 216.

— diversa, new species, J. P. Couthouy, xxxvi, 385.

— gymnota, xxxiv, 217.

— salmonacea, xxxiv, 217.

Exogyra costata, ii, 43; xvii, 284.

Fasciolaria mutabilis, xli, 346.

f

Foraminifera in the green sand of New Jersey, xli, 213.

Fulgur contrarius, xxxix, 387.

— excavatus, xxxix, 387.

— incilis, xxiii, 343.

Fusus cinereus, xxxvi, 388.

— harpularius, xxxiv, 218.

— inhabilis, xxix, 150.

f

— scalariformis, xxxviii, 197.

— pleurotomarius, xxxiv, 218.

— tornatus, xxxviii, 197.

Gnathodon, observations on the genus, T. A. Conrad, xxxviii, 92.

— cuneata, xxxviii, 92.

— flexuosa, xxxviii, 92, 93.^f

— Grayi, xxxviii, 92.

— minor, xli, 347.^f

Gryphæa convexa and mutabilis, xvii, 283.

— vomer, xvii, 283; xviii, 250.

f

— plicatella, xxiii, 293.

Helix, species of, in Ohio, xxxi, 36.

—, observations on some, xl, 272.

— multidentata, remark on, C. B. Adams, xl, 274.

— pomatia, xxxii, 254.

Infundibulum centralis, xli, 348.

Jaminia exigua, xxxiv, 217.

— seminuda, xxxvi, 388.

Lacuna neritoidea, xxxviii, 197.

Lima glacialis, xxiii, 345.

Limnea acuminata, xxxix, 374.

— chalybea, xxxviii, 196.

— pallida, xxxix, 374.

— stagnalis, xxxi, 35.^f

— umbilicata, xxxix, 374.

Lingula acutirostris, xlviii, 306.

f

— antiqua, xlvii, 356.

f

— cuneata, xlviii, 300.

f

— elliptica, xlviii, 306.

f

— oblata, xlviii, 306.

f

— oblonga, xlviii, 307.

f

Lucina dolabra, xxiii, 343.

— floridana, T. A. Conrad, xxiii, 344.

— jamaicensis, xxxix, 388.

— pandata, xxiii, 343.

— radians, xli, 347.

— trisulcata, xli, 346.

Mactra clathrodonta, xxiii, 340.

— confraga, xxiii, 340.

— congesta, xxiii, 340.

— crassidens, xli, 346.

f

— modicella, xxiii, 340.

— ovalis, xxxviii, 196.

— subparilis, xli, 346.

f

Maclurea, xlvii, 360.

f

— labiatus, xlvii, 359.

f

— striatus, xlvii, 359.

f

Melampus borealis, xxiii, 345.

Melaniæ, general remarks on, S. S. Haldeman, xli, 21; xlii, 216.

Melania cincinnatiensis, I. Lea, xxxviii, 175.

— congesta, xxv, 343.

— olivula, xxv, 342.^f

— prasinata, xxv, 342.^f

Melongena alveata, xxiii, 344.

Microceras, new genus of fossil shells,

J. Hall

, xlviii, 294.

— inornatum, xlviii, 294.

Mitra carolinensis, xxxix, 387, [called Voluta;] xli, 345.

f

— eburnea, xl, 102.

f

— elegans, xl, 102.

f

— gracilis, xl, 101.

f

Modiola elliptica, xlii, 107.^f

— glandula, xxvi, 367.^f

— pulex, xlii, 107.^f

Murex, xxxii, 235.

— despectus, xxxii, 251.

Mya margaritifera, xxxii, 68.

Mytilus edulis, xxxii, 252.

— incrassatus, xli, 347.

— margaritiferus, xxxii, 56.

Naiades, some remarks on a memoir by I. Lea, xvi, 378.

—, sexual characters of, J. P. Kirtland, xxvi, 117.^f

—, habits of, J. P. Kirtland, xxxix, 164.^f

Natica canaliculata, xxxviii, 197.

— canrena, xxxix, 387.

— caroliniana, xli, 347.

f

— consolidata, xxxiv, 217.

— flava, xxxviii, 196.

— immaculata, xxviii, 351.^f

— percallosa, xli, 348.

Nautilus DeKayi, xxiii, 291.

f

Nucula bella, xxiii, 343.

— cœlata, xxiii, 343.

— faba, xlvii, 369.

f

— fabula, xlviii, 295.

— inflata, xlvii, 369.

f

— machæriformis, xlviii, 306.

f

— mactriformis, xlviii, 306.^f

— myalis, xxxiv, 216.

— navicularis, xxxvi, 389.

— obliqua, ii, 40; xlviii, 294.

— tenuiculata, xxxiv, 216.

Oliva litterata, xli, 345.

f

Ophileta levata, xlvii, 357.

f

— complanata, xlvii, 357.

f

Orbicula, xlvii, 359.

f

— palmulata, xlviii, 300.

f

Orthis, xlvii, 359.

f

— canalis, xlviii, 313.

f

— circulus, xlviii, 305.

f

— costata, xlviii, 295.

— crispata, xlvii, 379.

f

— flabellula, xlviii, 313.

f

— hybrida, xlviii, 313.

f

— pectinella, xlvii, 366.

f

— striatula, xlvii, 366.

f

— testudinaria, xlvii, 376.

f

Orthoceras multilineatum, xlvii, 369.

f

— primigenium, xlvii, 357.

f

— trentonense, xlvii, 369.

Orthocerata, in Canada, v, 213

f

; viii, 84.

f

—, in Indiana,

J. T. Plummer

, xliv, 295.

—, divided into three genera, Actinoceras, Ormoceras and Huronia, xxxvii, 233.

—, structure of,

J. Hall

, xlvii, 109.

Orthonota curta, xlviii, 306.

f

Ostrea convexa, new species, ii, 42.

— cristagalli, xvii, 284; xviii, 250.

f

— edulis, xxxii, 241.

— falcata, xvii, 284; xviii, 250.

f

— panda, xxiii, 293.

— plumosa, xxiii, 293.

— radians, xxiv, 130.

— scabra, xxxii, 247.

— selliformis, xxiv, 130.

— torosa, xxiv, 130.

f

— urticosa, xxiii, 293.

Oxinoe ? glabra, xxxiv, 217.

Oyster shell deposits of the Atlantic coast, of Indian origin, xli, 168.

Paludina heterostropha, xxxv, 269.^f

Pasithea cancellata, xl, 93.

f

— elegans, xl, 93.

f

— minima, xl, 92.

f

— nigra, xxvi, 369.^f

— sordida, xlii, 110.^f

— — of Lea, the Actæon trifidus of Totten, xlii, 392.

Patella amæna, of Say, note on, I. Lea, xl, 31.

— candida, xxxiv, 217.

— tentorium, xxiii, 291.

Pecten anatipes, xxiii, 293.

f

— calvatus, xxiv, 130.

f

— craticulus, xxiii, 293.

— eboreus, xxiii, 341.

— maximus, xxxii, 248.

— membranosus, xxiv, 130.

f

— perplanus, xxiii, 293.

f

— quinquecostatus, xvii, 285; xviii, 250.

f

— venustus, xxiii, 293.

f

Pectunculus aratus, xli, 346.

— carolinensis, xli, 346.

— cuneus, xxiii, 342.

— quinquerugatus, xli, 346.

— stamineus, xxiii, 342.

— trigonella, xxiii, 342.

Pentamerus oblongus, xlviii, 303.

Periploma trapezoides, remark on, J. P. Couthouy, xxxvi, 384.

Perna torta, ii, 38.

Petricola centenaria, xxiii, 341.

Pholadomya elongata, xxix, 153.

f

— occidentalis, xxiii, 292.

f

Pholas, xxiii, 292.

— costata, xxiii, 346.

— ovalis, ii, 39.

Physa ancillaria, xl, 268, 269.

— elongata, xl, 269.

— gyrina, xl, 268, 269.

— heterostropha, xl, 268, 269.

— pomilia, xxv, 343.

— Sayii, xxxv, 269.^f

Pinna rotundata, xxxii, 70.

Plagiostoma, xviii, 245.

— gregalis, xxiii, 292.

f

— pelagica, xxiii, 293.

f

Planorbis antrorsus, xxv, 343.

— hirsutus, xxxviii, 196.

— virens, xxxix, 374.

Pleurotoma bicarinata, xxxiv, 218.

— cancellata, xl, 98.

f

— decussuta, xxxvi, 390.

Pleurotomaria, xlvii, 367^f, 368^f, 376.^f

— lenticularis, xlvii, 365.

f

— pervetusta, xlviii, 300.

f

Polythalamia, fossil, from the Upper Mississippi,

J. W. Bailey

, xli, 400.

f

—, Petersburg, Va.,

J. W. Bailey

, xlv, 313.

—, in the U. States,

J. W. Bailey

, xlviii, 340.

f

Producta from St. Louis, xliii, 18,

f

—, &c., from Illinois,

C. U. Shepard

, xxxiv, 144

f

, 150

f

, 153.

f

Productus hepar, xxix, 153.

f

— pocillum, xxix, 150.

f

— punctatus, xxix, 153.

f

Pterinea carinata, xlvii, 376.

f

— orbicularis, xlvii, 369.

f

— undata, xlvii, 369.

f

Pupa milium of Gould, remarks on, C. B. Adams, xl, 271.

Purpura lapillus, xxxvi, 388.

Pyramis fusca, xxxvi, 388.

— striatulus, xxxiv, 218.

Ranella caudata, xxxvi, 388.

Rostellaria arenarum, xxiii, 292.

f

Saxicava, geological changes produced by, in Plymouth Sound, xlii, 326.

Scalaria annulata, xvii, 281; xviii, 250.

f

— elegans, xl, 95.

f

— novangliæ, xxxiv, 218.

— subulata, xxxiv, 218.

— venusta, xl, 95.

f

Scalites angulatus, xlvii, 359.

f

Scaphites Cuvieri, xvii, 280.

— reniformis, xxiii, 291.

Sepiadæ, colossal recent, remarks on, xlii, 335.

Sigaretus bilix, xxiii, 344.

Snails, habits of, J. T. Plummer, xlviii, 93.

Solarium elaboratum, xxiii, 344.

— cancellatum, xxiii, 344.

Solecurtus nitidus, xxxviii, 196.

Solemya borealis, Rhode Island, xxvi, 366.^f

Solen siliqua, xxxii, 251.

Spirifer cameratus, xxix, 150.

f

— fastigiatus, xxix, 152.

f

— fimbriatus, xxix, 150.

f

— rostratus, xxiv, 152.

f

Spirorbis, [correctly, Vermetus,] xvii, 282.

Strophomena alternata, xlvii, 366.

f

Strophomena deltoidea, xlvii, 363.

f

— depressa, xlviii, 307

f

, 312.

f

— nasuta, xlvii, 378.

f

— sericea, xlvii, 366

f

, 369.

f

— striata, xlviii, 312.

f

— subplana, xlviii, 312.

f

— transversalis, xlviii, 312.

f

Subulites elongata, xlvii, 365.

f

Tellina sordida, xxxiv, 216.

Terebra constricta, xl, 100.

f

— multiplicata, xl, 101.

f

Terebratulæ in Canada, viii, 85.

Terebralula bovidens, xxix, 150.

f

— fragilis, xvii, 283; xviii, 250.

f

— Harlani, xvii, 283; xviii, 250

f

; xxiv, 130.

f

— lachryma, xxiv, 130.

f

— lapillus, xxix, 153.

f

— nuciformis, xxix, 150.

f

— pennata, ii, 244.

f

— plicata, ii, 43.

— Sayi, xvii, 283; xviii, 250.

f

— septentrionalis, xxxiv, 216.

Teredo tibialis, xxiii, 292.

Thracia, on the genus, J. P. Couthouy, xxxvi, 382.

— Conradi, xxxvi, 383.

— similis, xxxvi, 383.

— inequalis, xliii, 145.^f

— —, identical with the Periploma trapezoides of Deshayes, xliv, 420.

Tornitella bullata, xxiii, 292.

f

Trichotropis costellatus, xxxiv, 219.

Triton pyramidatum, xl, 99.

f

Tritonia Reynoldsii, xxxiv, 217.

Trochlea, characters of genus, S. S. Haldeman, xlii, 216.

Trocholites ammonius, xlvii, 368.

Trochus planulatus, xl, 96.

f

Turbinella fusoides, xl, 98.

f

Turbo cinereus, xxxiv, 218.

— incarnatus, xxxiv, 218.

— inflatus, xxvi, 368.^f

— minutus, xxvi, 369.^f

— obscurus, xxxiv, 218.

— parvulus, xlviii, 294.

— parvus, xl, 95.

f

Turritella carinata, xl, 96.

f

— erosa, xxxiv, 218.

— gracilis, xl, 97.

f

— interrupta, xxviii, 352.^f

— monilifera, xl, 97.

f

Typhis acuticosta, xxiii, 344.

— gracilis, xxiii, 344.

Ungulina transversa, xxiii, 345.

Unio and Alasmodonta, on the genera, with descriptions of species of Unio, D. H. Barnes, vi, 107^f, 258.^f

— and Anodonta, on restricting the species of, C. des Moulins, xli, 104.

— alatus, vi, 260; xiv, 285.^f

— albus, xiv, 281.

— arctatus, xxv, 340.^f

— arcus, xxv, 340.^f

— carinatus, vi, 259.^f

— cariosus, vi, 271.

— cœlatus, xxv, 338.^f

— cornutus, vi, 122.^f

— crassus, vi, 118^f; xiv, 278.

— cuneatus, vi, 263; xiv, 279.^f

— cylindricus, xiv, 283.^f

— Dombeyanus, xiii, 360.

— ellipticus, vi, 259^f; xiv, 278.

— foliatus, xiv, 284.^f

— gibbosus, vi, 262^f; xiv, 286.

— gracilis, vi, 274; xiv, 288.

— hians, xiii, 361.

— inflatus, vi, 266.

— lienosus, xxv; 339.^f

— mucronatus, vi, 266.^f

— mytiloides, xxv, 343.^f

— nasutus, vi, 273.

— naviformis, xiii, 361.

— nodosus, vi, 124^f; xiv, 281.

— orbiculatus, xiv, 284.

— ovatus, vi, 270; xiv, 287.^f

— parvus, vi, 274.^f

— perovatus, xxv, 338.^f

— petrosus, xxix, 149.

f

— phaseolus, xiv, 283.

— planus, vi, 272.^f

— plicatus, vi, 120^f; xiv, 280.

— prælongus, vi, 261^f; xiv, 286.^f

— purpureus, vi, 264; xiv, 281.

— radiatus, vi, 265; xiv, 286.

— rectus, xiii, 361.

— rostratus, xiii, 360.

— rugosus, vi, 126^f; xiv, 282.

— saxulum, xxix, 149.

f

— Sayii, xxxv, 268.^f

— siliquoideus, vi, 269.^f

— stramineus, xxv, 339.^f

— subtentus, xxv, 343.^f

— terrenus, xxix, 149.

f

— triangularis, vi, 272^f; xiv, 287.

— tuberculatus, vi, 125^f; xiv, 282.

— tuberculosus, xiii, 360.

— tumulatus, xxix, 149.

f

— undatus, vi, 121^f; xiv, 280.

— undulatus, vi, 120^f; xiii, 360; xiv, 279.

— valdensis, xlvii, 403.

f

— ventricosus, vi, 267.^f

— verrucosus, vi, 123^f; xiii, 360; xiv, 281.

Unionidæ, notice of I. Lea's memoir on, xxii, 169; xxvii, 371.

— of the country of the Iguanodon,

G. A. Mantell

, xlvii, 402.

f

Unios, D. H. Barnes's reclamation of, xiii, 358.

—, remarks on some, xxxii, 256.

—, habits of some species, of Ohio, S. P. Hildreth, xxxi, 62.

Valvata pupoidea, xxxviii, 196.

— sincera, xl, 267.

Venerupis subvexa, xxiii, 342.

Venilia Conradi, xxiii, 294.

f

Venus gemma, Mass., xxvi, 367.^f

Vermetus rotula, xviii, 250.

f

Vitrina pellucida, remarks on, C. B. Adams, xl, 274.

Voluta carolinensis, xxxix, 387.

— dubia, xl, 103.

f

— gravis, xxxii, 250.

Zoology.

Entozoa.

Entozoa, remarks on, C. A. Lee, xxxix, 278.^f

Achtheres percarum, notice of, C. A. Lee, xxxix, 285.^f

Filaria, different species, C. A Lee, xxix, 282.

— in eels and black-fish, C. A Lee, xxxix, 295.

— in the eye of a horse, C. A Lee, xxxix, 279.^f

— in the blood of a dog, xlv, 228.

Trichocephalus dispar, a common intestinal worm in the alimentary canal, xxxiv, 10.

Radiata–including Crinoidea, Corals, &c.

Actinocrinites,

J. S. Bonny

, xxxi, 165.

f

Alcyonium, xvii, 288.

Alveolites glomeratus [a species of Bryozoa], description of, T. Say, i, 383.

—, fossil, xviii, 246.

Ananchytes cinctus, xvii, 287; xviii, 246, 250,

f

— cruciferus, [Nucleolites,] xviii, 245, 250,

f

— fimbriatus, xviii, 245, 250.

f

Anthophyllum, xxix, 150.

— atlanticum, xvii, 288; xviii, 249,

f

Archimedes of Lesueur, a Retepora,

D. D. Owen

, xliii, 19.

f

Caryocrinus ornatus, xlviii, 314.

f

Caryophyllia, xvii, 288.

Cateniporæ, American, ii, 34.

Cidaris diatretum, xxiii, 294.

Clypeaster, xvii, 287.

— florealis, xxiii, 294.

— geometricus, xxiv, 131.

f

Columnaria sulcata, xlvii, 360.

f

Comatula, species of, from the Indian Ocean, v, 46.

Corals, fossil, in New Jersey, xlvii, 213.

— in Canada, viii, 86, 87.

Zoology–Radiata.

Coralline animalcules in chalk, xxxix, 205.

f

Crinoidea, general remarks on the characters and geological position of, J. Hall, xlv, 349.

Cristatella mirabilis, remarks on, J. G. Dalyell, xxviii, 78.

Cyathocrinites pyriformis, xlviii, 314.

f

Echinus, xvii, 287; xviii, 250.

f

— infulatus, xxiv, 131.

f

Encrinite, ii, 35.

—, from near Cincinnati,

J. G. Anthony

, xxxv, 359.

f

Favosites lycoperdon, xlvii, 363.

f

— striata, i, 384.

Graptolithes dentatus, xlvii, 370.

f

Holothuria chrysacanthophora, xxxiv, 216.

Lunulites deticulata, xli, 348.

— depressa, xli, 348.

Medusa, fossil, forming a new genus, Trianisites Cliffordi,

C. S. Rafinesque

, iii, 285.

f

Nummulites Mantelli, xxiii, 291.

f

Nucleolites crucifer, xxiii, 294.

Pennatula sagitta, iv, 87^f (correctly, a Lernæa).

Pentacrinites Hamptonii, xlvii, 376.

f

Pentremites, new genus,

T. Say

, ii, 36.

— pyriformis, from St. Louis, Mo., xliii, 20.

f

Renilla americana, ii, 38.

Scutella crustaloides, xxiv, 131.^f

Sertularia utricularis, from New York harbor, J. E. DeKay, vi, 361.

Spantangus cor marinum, xvii, 286; xviii, 250.

f

— parastatus, xxiii, 294.

— stella, xviii, 245.

f

*— ungula, xxiv, 131.^f

Trianisites Cliffordi of Rafinesque, iii, 285.

f

Tubularia indivisa, remarks on, J. G. Dalyell, xxviii, 77.

Zoophytes, general remarks on, G. A. Mantell, xxxiii, 329.

—, J. G. Dalyell on the propagation of, xxviii, 77.

Infusoria.

Infusoria, C. G. Ehrenberg on, xxxv, 371^f; xxxviii, 405.

—, C. G. Ehrenberg's notice of American, xliii, 393.

—, siliceous, Turpin, xxxii, 400.

— Tripoli of Bohemia, xxxiii, 111.

—, fluviatile localities in the United States, J. W. Bailey, xliii, 328.

—, fossil deposits in the United States, xliii, 329.

—, New Haven harbor, J. W. Bailey, xlviii, 337.

— of West Point, N. Y., xxxv, 118^f; xxxix, 191.

— (?), siliceous, in Virginia deposits, J. W. Bailey, xliii, 329.

—, new species from the Bermudas, and from Maryland and Virginia, xlviii, 323, 330;

–table of, xlviii, 331.

—, bed of, at Petersburg, Va., M. Tuomey, xliv, 339.

—, fossil, of Virginia and Maryland, C. G. Ehrenberg, xlviii, 201.

—, in Charleston harbor, S. C., J. W. Bailey, xlviii, 338.

—, new species from Oregon, J. W. Bailey, xlviii, 321.^f

—, in Nova Scotia, J. W. Bailey, xlviii, 339.

—, with bones of Mastodon, J. W. Bailey, xlviii, 339.

— in guano, J. W. Bailey, xlviii, 338.

— of rock salt, observations on, xli, 193.

Achnanthes, xliii, 325.

— brevipes, xliii, 325.^f

Actinocyclus, xlii, 93.^f

Arthrodesmus curtus, xli, 292.^f

— quadricaudatus, xli, 292.^f

Zoology–Infusoria.

Asterolampra, characters of genus, xlviii, 203.^f

Aulacodiscus, characters of genus, xlviii, 203.

Bacillaria, sketch of, J. W. Bailey, xli, 284^f; xlii, 88^f; xliii, 321.^f

— paradoxa, xlii, 101.^f

— tabellaris, xlii, 102^f;

–B. — ? 102.^f

Biddulphia — ? xlviii, 336.^f

Chætoceros, xlviii, 328.^f

Closterium, xli, 297.^f

— digitus, xli, 302.^f

— lineatum, xli, 303.^f

— lunula, xli, 302.^f

— moniliferum, xli, 302.^f

— rostratum, xli, 303.

— striolatum, xli, 303.^f

— tenue, xli, 303.

— trabecula, xli, 302.^f

Cocconeis, xlii, 101.^f

Cocconema, xliii, 324^f;

–C. —, xliii, 325.^f

Coscinodiscus argus, xlii, 95.

— lineatus, xlii, 95.^f

— oculus-iridis, xlii, 95.

— patina, xlii, 96.^f

— radiatus, xlii, 95.^f

Craspedodiscus, genus, xlviii, 324.^f

Denticella polymera, xlviii, 328.^f

Desmidium aculeatum, xli, 289.^f

— hexaceros, xli, 289.^f

— Schwartzii, xli, 288.^f

Diatomæ, American, J. W. Bailey, xxxv, 118.^f

Dicladia, characters of genus, xlviii, 204.

Dictyocha aculeata, J. W. Bailey, xlvi, 140.^f

— fibula, J. W. Bailey, xlvi, 139.^f

— ponticulus, xlviii, 328.^f

— quadratum, xlviii, 328.^f

Dictyopyxis, genus, xlviii, 326.

Echinella flabellata, xliii, 324.^f

—, xliii, 324.^f

Euastrum, xli, 293^f;

–crux melitensis, xli, 294.^f

— margaritiferum, xli, 295.^f

Euastrum rota, xli, 294.^f

—, xli, 295^f, 296^f, 297.^f

Eunotia arcus, xlii, 100.^f

— diodon, xlii, 100.^f

— pentodon, xlii, 100.^f

— serra, xlii, 100.^f

— tetraodon, xlii, 100^f

—, xlii, 100^f

Eupodiscus, characters of genus, xlviii, 203.

Fragillaria pectinalis, xlii, 103.^f

— trionodis, xlii, 103.

Frustulia, xliii, 326.

Gaillonella aurichalcea, xlii, 90.^f

— distans, xlii, 91.^f

— ferruginea, xlii, 93.

— moniliformis, xlii, 89.^f

— sulcata, xlii, 91.^f

— varians, xlii, 91.^f

—, xlii, 92^f; xlviii, 322.^f

Gloeonema, xliii, 327.

Gomphonema, xliii, 323.

— minutissimum, xliii, 323.^f

—, xliii, 323^f, 324.^f

Goniothecium — ? xlviii, 336.^f

Heliopeta, genus, xlviii, 324.

Hercotheca, genus, xlviii, 327.

— mammilaris, xlviii, 327.

Isthmia, xliii, 321.

Lithocampe, xlviii, 336.^f

Mastogonia, genus, xlviii, 326.^f

Meridion vernale, xlii, 103.^f

Micrastenas Boryana, xli, 293.^f

— tetras, xli, 293.^f

—, xli, 293.^f

Microtheca octoceros, xli, 304.

Naunema, xliii, 326^f;

–N. —, xliii, 327.^f

Navicula, xlii, 96.

— concentrica, xlvi, 139.^f

— sigma, xlii, 99.^f

— striatula, xlii, 98.^f

— viridis, xlii, 96.^f

— viridula, xlii, 97.

—, xlii, 98^f, 99.^f

Omphalopelta, genus, xlviii, 325.

Pentasterias margaritifera, xli, 290.

Periptera, genus, xlviii, 327.

Podiscus Rogersi, J. W. Bailey, xlvi, 137.^f

Podosphenia, xliii, 323.^f

Pyxidicula operculata, xlii, 88.^f

— globata, xlii, 88.

Pyxidicula, xlii, 88.^f

Raphoneis, characters of genus, xlviii, 204.

Sceptroneis, genus, xlviii, 326.^f

Schizonema, xliii, 328.

Spherastrum, xli, 290.

Staurastrum paradoxum, xli, 289.

Stephanogonia, genus, xlviii, 326.^f

Stephanopyxis, sub-genus, xlviii, 327.

Striatella, xliii, 326.

— arcuata, xliii, 226.^f

Surirella, xlviii, 322.^f

Symbolophora, characters of genus, xlviii, 203.

Syncyclia, xliii, 326.

Synedra, xliii, 322.^f

Systephania, genus, xlviii, 325.

Tessararthra moniliformis, xli, 290.

Tessella catena, xlii, 102.^f

Triceratium, xlviii, 336.^f

— solenoceros, xlviii, 329.^f

— spinosum, J. W. Bailey, xlvi, 139.^f

Xanthidium, xli, 290.^f

— ramosum, xli, 291.

—, xli, 291.^f

Xanthiopyxis, sub-genus, xlviii, 327.^f

Zygoceros bipons, xlviii, 329.^f

— rhombus, J. W. Bailey, xlvi, 138.^f

— Tuomeyi, J. W. Bailey, xlvi, 138.^f

Zoophytes, G. A. Mantell's lecture on, xxxiii, 329.

—, see farther under Zoology.

Zuccarini, J. G., Flora Japonica of, noticed, xxxix, 175.

Zurich, Societies in, ix, 184.

Zurlite, xi, 254.

Zygodon, see Zeuglodon.