F. Geological sections across the Himalayan mountains from Wangtu bridge on the river Sutlej to Sungdo on the Indus, with an account of the formations in Spiti, accompanied by a revision of all known fossils from that district, v. 5.- Osteological notes on oxyglossus pusillus, from the tertiary frogbeds in the island of Bombay, v. 6.-Summary of geological observations during a visit to the provinces Rupshu, Karnag, south Ladak, Zanskar, Suroo, and Dras of western Tibet, 1865, v. 5.-Theobald, W. On the geology of Pegu, v. 10.-On the tertiary and alluvial deposits of the central portion of the Nerbudda valley, v. 2.-Waagen, W. Geology of Mount Sirban, in the upper Punjab, v. 9.- On the occurrence of Ammonites, associated with Ceratites, and Goniatites in the carboniferous deposits of the salt range, v. 9. -Wynne, A. B. Memoir on the geology of Kutch, v. 9. On the geology of the island of Bombay, v. 5. - On the geology of the salt range in the Punjab, v. 14. — On the occurrence of frog-beds at a locality hitherto concealed, but exposed now by reclamation works in Bombay island, December, 1867, v. 6.-On the trans-Indus extension of the Punjab salt range, v. 17. -Trans-Indus salt region in the Kohát district, v. 11. Memoirs. Palaeontologica Indica. pts. 1-4; s. 2, pts. 1-4, Nos. 1-6; s. 4, pts. 1-3; s. 1, s. 5, pts. 1-4; s. 6, Nos. 1-13; s. 8, pts. 1-5 s. 9, pts. 1-4; s. 10, pts. 1-5; s. 11, pts. 1, 2 s. 12, pt. 1, supp. 2, 3; s. 13, pt. 1, Nos. 1-3; s. 14, pts. 1-3. Calcutta, 1870-81. 12 s. 4°. Records. v. 2-14. Calcutta, 1869-81. 13 v. -1612 -1623 r. 8°. Geological travels. Luc, J. A. de. 3 v. -1616 Geologischen atlas von Island, Erlaeuterungen von. Waltershausen, W. S. von. -1622 2 v. -1654 Geologischen bau der Libyschen wueste, AGASSIZ, L. J. R. Geological sketches. 1867-76, 2 v. ANSTED, D. T. Ancient world. 1847. Applications of geology to the arts and 1865. manufactures. Geological gossip; or, stray chapters on earth and ocean. 1863. Geology, introductory, descriptive, and practical. 1844, 2 v. Geology and physical geography. 1860. (Orr, W. S., Circle of sci. v. 4.) Scenery, science, and art, being extracts from the note book of a geologist. 1854. ARCHIAC, E. J. A. D. de S. S., Vicomte d'. Géologie et paléontologie. 1866. BABBAGE, C. In his Observations on the temple of Serapis at Pozzuoli near Naples. 1847. BARRETT, W. G. Geological facts; or, the crust of the earth, what it is, and what are its uses. 1855. BERTRAND, A. J. F. Revolutions of the globe familiarly described. 1835. BISCHOF, K. G. Elements of chemical and physical geology. 1854-59, 3 v. BOASE, H. S. Treatise on primary geology. 1834. BOITARD, P. L'univers avant les hommes, l'homme fossile, etc. n. d. BOURLOT, J. Géologie générale. 1867. BUCKLAND, W. Reliquiae diluvianae; or, observations on the organic remains attesting the action of an universal deluge. 1824. BURAT, A. Géologie appliquée. Traité DELESSE, A. E. O. J. Etudes sur le métamorphisme des roches. 1869. DENTON, W. Our planet, its past and future. 1872. DONALDSON, J. Geological staircase. 1855. ELIE DE BEAUMONT, J. B. A. L. L. Recherches sur quelques-unes des révolutions de la surface du globe. n. d. EMMONS, E. American geology, containing a statement of the principles of the science. 1855. FIGUIER, G. L. deluge. 1867. The world before the GEIKIE, A. Geological sketches at home and abroad. 1882. Story of a boulder. 1858. Text-book of geology. 1882. HACK, M. Geological sketches and glimp ses of the ancient earth. 1839. HARTWIG, G. Subterranean world. 1871. HAUGHTON, S. Manual of geology. 1871. HAYDEN, H. H. Geological essays. 1820. HITCHCOCK, E. Outline of the geology of the globe. 1853. HUMBOLDT, F. H. A. von. Geognostical essay on the superposition of rocks. 1823. Mélanges de géologie. 1864, 2 v. HUNT, T. S. Chemical and geological essays. 1875. HUOT, J. J. N. Nouveau cours élémentaire de géologie. 1837-39, 3 v. JOHNSTON, A. K. Physical atlas of natural phenomena. 1856. JUKES, J. B. Students' manual of geology. 1862. KELLY, J. Notes upon the errors of geology. 1864. KINAHAN, G. H. Valleys and their relation to fissures, fractures, and faults. 1875. KING, D. Principles of geology explained. 1850. KINGSLEY, C. Town geology. 1872. The same. (In his Scientific lectures and essays.) LEA, I. Contributions to geology. 1833. 3 v. Manual of elementary geology. 1860. Principles of geology. 1867-68, 2 v. MACCULLOCH, J. Geological classification of rocks. 1821. MAILLET, B. de. Telliamed, ou entretiens d'un philosophe indien avec un missionaire françois. 1755, 2 v. MALET, H. P. Interior of the earth. 1870. MANTELL, G. A. Medals of creation; or, first lessons in geology. n. d. 2 v. (Bohn, H. G., Sci. Libr.) Wonders of geology. (Bohn, H. G., Sci. Libr.) 1857-58, 2 v. MOHR, F. Geschichte der erde. 1875. MONTAGNA, C. Nouvelle théorie du metamorphisme des roches. 1869. Géo ORBIGNY, C. D. d', and GENTE, A. logie appliquée aux arts, aux mines, et à l'agriculture. 1855. PAGE, D. Advanced text-book of geology, descriptive and industrial. 1861. Economic geology. 1874. Past and present life of the globe. 1861. PHILLIPS, J. Treatise on geology. 183739, 2 v. (Lardner, D., Cab. Cyc.) PLAYFAIR, J. Illustrations of the Huttonian theory of the earth. 1822. (Works, v. 1.) POUCHET, F. A. L'univers. 1868 RICHARDSON, G. F. Introduction to geology. 1855. RITCHIE, A. T. Dynamical theory of the formation of the earth. 1850, 2 v. SENFT, F. Synopsis der mineralogie und geognosie... zweite abtheilung. Geognosie, zweite haelfte. Formationslehre. 1876-78, 2 v. (Leunis, J., and Senft, F., Synopsis der drei naturreiche, III, 2, I, II.) THOMSON, T. Outlines of mineralogy, geology, and mineral analysis. 1836, 2 v. ZIMMERMANN, W. F. A. Le monde avant la création de l'homme. 1862. Prin Abbott, J. Sir Charles Lyell and geology. 7 pp. (Harper's Mag. v. 43, 1871, p. 590.)-Adams, H. B. ciples of geology. 37 pp. (N. Am. Rev. v. 107, 1868, p. 465.)-Agassiz, L. J. R. The geological middle age. 13 pp. (Atlant. Monthly, v. 12, 1863, p. 212.)-Growth of continents. 10 pp. (Atlant. Monthly, v. 12, 1863, p. 72.) -Alger, F. Geological surveys. 24 pp. (Chr. Exam. v. 24, 1838, p. 363.)-Allen, G. Geology and history. 12 pp. (Fraser's Mag. n. s. v. 21, 1880, p. 769.)-Ancient vegetation. 38 pp. (London Quart. Rev. v. 17, 1862, p. 414.)-Babinet, J. De la constitution intérieure GEOLOGY du globe. 12 pp. (Rev. d. deux mondes, 1855, 2 s. v. 11, p. 1319.)-Barton, W. H. Solution of geological and astronomical problems. 4 pp. (Overld. Monthly, v. 1, 1874, p. 526.)-Buffon, G. L. L. Des époques de la nature. 206 pp. (Euvres compl. v. 9, p. 455.)-Chollet, L. E. The primer of the world. 6 pp. (Harper's M. v. 39, 1869, p. 129.)-Darwin, C. R. Geology. 32 pp (Herschel, Sir J. F. W., Manual of sci, enquiry, p. 268)— Delaire, A. L'expérimentation en géologie. 36 pp. (Rev. d. deux mondes, 1880, v. 38, p. 356.)—Montagnes et vallées, esquisses géologiques. 21 pp. (Correspondant, n. s. v. 51, 1872, p. 1072.)-Earth and man. 20 pp. (Westm. Rev. n. s. v. 8, 1855, p. 151.)-Ferber, J. J. Be flexions sur l'ancienneté relative des roches et des couches terreuses qui composent la croute du globe. 26 pp. (St. Petersburg Acad. Nova Acta, v. 1, 1787. p. 297.)-Geikie, A. Geology. 13 pp. (South Kensington Mus. Handb. of sci. apparatus, 1876, p. 278.)-Geological climates, and the origin of species. 36 pp. ((ar Rev. v. 126, 1869, p. 359.)-Geological observation. 19 pp. (Brit. Quart. Rev. v. 14, 1851, p. 455.)—Geologi cal science and deceased geologists. 28 pp (London Quart. Rev. v. 7, 1857, p. 71.-Geological speculations. 15 pp. (Dublin Unir. Mag. v. 29, 187, p. 447.)- Geological surveys: their objects and utility. 6 pp. (Dublin Univ. Mag. v. 46, 1855, p. 679Geological theory in Britain. 26 pp. (Edis. Ret. v. 131, 1870, p. 39.)-Geological time. 34 pp. ( Brit. Rev. v. 50, 1869, p. 406.)-Geology and geologi cal reports. 32 pp. (N. Y. Ree. v. 5, 1839, p. 457.)-Geology and Protestantism. 21 pp. (Dublin Rev. v. 4, 1858, p. 375.)-Geology of the deluge. 39 pp. (Eds. Rev. v. 39, 1824, p. 198.)-Geology of the drift. pp. (London Quart. Rev. v. 13, 1860, p. 375.)-Geology of the surface and agriculture. 32 pp. (N. Br Rev. v. 16, 1852, p. 390.)-Geology, popular and ar tistic. 12 pp. (Dublin Univ. Mag. v. 42, 1853, p. 338. Geology versus development. 16 pp. (Fran'ı Mag. v. 42, 1850, p. 355.)-Goethe, J. W. von. Mivel alogie und geologie. 47 pp. 1 pl. (Saemmt, werke, V. 6, p. 414.)-Hausmann, J. F. L. Commentatio de usu experientiarum metallurgicarum ad disquisit geologicas adjuvandas. 33 pp. (Goettingen, K. gesells, Wissens. Comment. recent. v. 8, 1841, p. 137.)-Hochstetter, F. von. Geologische beobachtungen wach rend der reise der oesterreichischen fregatte Novara um die erde, 1857-59. 161 pp. (Novara exped. Geol. tel v. 2, 1 abth. p. ix.)-Hopkins, W. Geology. 69 (Cambridge essays, 1857, p. 172.)-Huttonian and Neptunian geology. 12 pp. (Edin. Ree. v. 2, 188, p. 337.)-Huxley, T. H. Geological contemporane and persistent types of life. 26 pp. (Lay sermons, a dresses, etc. p. 202.)- Geological reform. 27 pp. (Lay sermons, addresses, etc. p. 228.) — Kant, I. Die frage ob die erde veralte? physikalisch erwogen. P (Saemmt. werke, v. 1, p. 187.)-Kingsley, C. Bio-geology. 26 pp. (Scientific lectures and essays, p. 153.)-Thoughts in a gravel-pit. 27 pp. (Scientific lectures and essays, p. 259.)-Kjerulf, T. Einige chronometer der geologie Aus dem Norwegischen uebersetzt von R. Lehmann 87 pp. (Samml. wissens. vortrg. v. 15, 1880, p. 571.)—Leibnitz, G.W. Protogaea. 60 pp. 12 pl. (Opera omnis, 2, p. 181.)-M'Whorter, G. C. Hugh Miller and ge logy. 6 pp. (Harper's Mag. v. 31, 1865, p. 338.)-Mantell, G. A. On remains illustrative of the connexing between archaeology and geology. 20 pp. (Archask. Journ. v. 7, 1850, p. 327.)-Mitchinson, J. Popular geology. 13 pp. (Contemp. Rev. v. 4, 1867, p. 87.Natural philosophy-geology. 11 pp. (Dublin Mag. v. 2, 1833, p. 167.)-Orton, E. Certain relations of geology to the water supplies of the country. 14 (Am. Pub. Health Assoc. Reports, v. 2, p. 292)-Ram say, A. C. Old continents. 12 pp. (Contemp. Bet. 1. 22, 1873, p. 198.)-Recent theories in geology. H pp. (N. Am. Rev. v. 69, 1849, p. 256.)-Reclus, E Le oscillations du sol terrestre. 28 pp. (Rev. d. des des, 1865, 2 pér. v. 55, p. 57.)-Ruskin, J. Letters science: geological. 28 pp. (Arrows of the chace, V. L p. 255.)-Scepticism in geology. 33 pp. (Eds. v. 147, 1878, p. 354.)-Spencer, H. Illogical geoings. 52 pp. (Essays, sci. polit. and spec. v. 1, p. 325.)-Systems of geology. 19 pp. (N. Am. Rec. v. 8, 1819, p. 3.)Visit to a museum of practical geology. 13 pp (Fraser's Mag. v. 43, 1851, p. 618.)-Whitney, J. Geographical and geological surveys. 45 pp. (N.4% Rev. v. 121, 1875, p. 37.)-Williams, A., Jr. Geologi surveys. 4 pp. (Overld. Monthly, v. 12, 1874, p. 261.) See also Am. Quart. Rev. v. 6, 1829, p. 73; v. 7, 18 361; Edin. Rev. v. 33, 1820, p. 80. Also Basalt.-Cosi Creation.- Deluge.-Earth. - Earthquakes. -Frost.-Glaciers. - Man. — Metals.- Miner alogy.-Mollusks.-Mountains.—Natural His tory.--Palaeontology.-Petrifactions.--Petro leum.-Trap rock.-Volcanoes. For the geology Geology, Bibliography. AGASSIZ, L. J. R. Bibliographia zoologiae et geologiae. 1848-54, 4 v. WHITAKER, W. Geological record, 187478. 1875-82, 5 v. Marsh, O. C. Catalogue of official reports upon geological surveys of the U. S. and British provinces. 12 pp. (Am. J. of Sci. 2 s. v. 43, 1867, pp. 116, 399.)Prime, F., Jr. Catalogue of official reports upon geological surveys of the U. S. and of British N. America. 71 pp. (Am. Inst. Min. Eng. Trans. v. 7, 1878, p. 455; v. 8, 1879, p. 466; v. 9, 1880, p. 621.) Geology, Dictionaries. CHESNEL DE CHARBOUCLAIS, L. P. F. A., HUMBLE, W. Dictionary of geology and PAGE, D. Handbook of geological terms, geology, and physical geography. 1865. Geology, Geology and Scripture. BAYLEE, J. Genesis and geology; the holy word of God defended from its assailants. 1857. BUCKLAND, W. Geology and mineralogy considered with reference to natural theology. 1836, 2 v. 2 v. BUGG, G. Scriptural geology. 1826-27, DAWSON, J. W. Archaia; or, studies of the cosmogony and natural history of the Hebrew scriptures. 1860. Origin of the world, according to revelation and science. 1877. GOSSE, P. H. Omphalos: an attempt to untie the geological knot. 1857. KING, D. Principles of geology explained, and viewed in their relation to revealed and natural religion. 1850. MAUPIED, F. L. M. Dieu, l'homme, et le monde. 1851, 3 v. MILLER, H. Testimony of the rocks; or, geology in its bearings on the two theologies, natural and revealed. 1859. MOLLOY, G. Geology and revelation. 1870. SERRES, M. de. De la cosmogonie de Moïse comparée aux faits géologiques. 1841, 2 v. SMITH, J. P. Relation between the Holy Scriptures and some parts of geological science. 1854. Barrows, E. P. Mosaic six days and geology. 38 pp. (Biblioth. Sacra, v. 14, 1857, p. 61.)-Buckland, W. La géologie et la minéralogie dans leurs rapports avec la théologie naturelle. 10 pp. (Migne, J. P., Démonstrat. évangél. v. 15, p. 197.)-Dana, J. J. Religion of geology. 17 pp. (Biblioth. Sacra, v. 10, 1853, p. 505.)Geology and Christian knowledge. 1p. (Dublin Univ. Mag. n. s. v. 1, 1878, p. 137.)-Harmony of revealed truths and geological facts. 14 pp. Univ. Mag. v. 75, 1870, p. 477.)-Hitchcock, E. (Dublin gion of geology and its connected sciences. 36 pp. Reli(Biblioth. Sacra, v. 17, 1860, p. 673.)-Hosford, B. F. Geological and theological analogies. 14 pp. (Biblioth. Sacra, v. 15, 1858, p. 300.)-Scripture geology and Scripture astronomy. 17 pp. (Dem. Rev. v. 29, 1851, p. 353.)-Stebbins, R. P. Scripture and geology. 22 pp. (Chr. Exam. v. 29, 1841, p. 335.) Geology, History. ARCHIAC, E. J. A. D. de S.-S., Vicomte d'. Histoire des progrès de la géologie de 1834 à 1859. 1847-60, 8 v. PRESTWICH, J. logy. 1875. Past and future of geo GEOLOGY, Periods and formations SCHOARCZ, J. The failure of geological attempts made by the Greeks. 1868. Discoveries of modern geologists. 52 pp. (Fraser's Mag. v. 5, 1832, p. 552; v. 6, 1832, pp. 54, 278; v. 7, 1833, pp. 139, 578.)-Future of geology. 28 pp. (Westm. Rev. n. s. v. 2, 1852, p. 67.)-Lyell, Sir C. History of the progress of geology. 100 pp. (In his Principles, v. 1, p. 6.)-Present state of geology. 20 pp. (Dublin Univ. Mag. v. 38, 1851, p. 639.)-Progress of geological science. 30 pp. (Edin. Rev. v. 52, 1831, p. 43.)-Progress of geology. 36 pp. v. 106, 1859, p. 138.)-Progress of modern geology. (Quart. Rev. 34 pp. (London Quart. Rev. v. 26, 1866, p. 157.)-Siluria, Cambria, and Laurentia. 30 pp. (Brit. Quart. Rev. v. 48, 1868, p. 125.) Geology, Periodicals. DELESSE, A. E. O. J., and others. Revue de géologie. 1861-66, 4 v. Deutsche Geologische Gesellschaft. Zeitschrift. 1849-82, 34 v. Geological Society of London. Proceedings. 1834-46, 4 v. 1845-84, 40 v. Transactions. 1811-56, 12 v. Quarterly journal. Geological Society of Pennsylvania. Transactions. 1834-35, 1 v. in 2. LIEBIG, J., and KOPP, H. Annual report of the progress of chemistry and the allied sciences. 1849–53, 4 v. Monthly American journal of geology and natural science; conducted by G. W. Featherstonhaugh. 1831-32. Société géologique de France. Bulletin. 1830-77, 48 v. Mémoires. 1833-82, 19 v. Geology, Periods and formations. Palaeozoic. Quaternary. CAMPBELL, J. F. Frost and fire: natural engines, tool-marks, and chips. 1865, 2 v. DRAYSON, A. W. On the cause, date, and duration of the last glacial epoch of geology. 1873. GEIKIE, J. The great ice age. 1874. GERVAIS, P. Recherches sur l'ancienneté de l'homme et la période quaternaire. 1867. 8 Agassiz, L. J. R. Glacial period. 9 pp. (Atlant. Monthly, v. 13, 1864, p. 224.)-Ice-period in America. pp. (Atlant. Monthly, v. 14, 1864, p. 86.)-Parallel roads of Glen Roy, in Scotland. 14 pp. (Atlant. Monthly, v. 13, 1864, p. 723.)—Braun, A. Die elszeit der erde. 43 pp. (Samml. wissens. vortrg. v. 4, 1870, p. 835.)—Kjerulf, T. Die eiszeit. 80 pp. I pl. (Samml. wissens. vortrg. v. 13, 1878, p. 161.) BERNOULLI, Jac. Opera, v. 1, 2. 1744, 2 v. BERNOULLI, Jean. Opera omnia, v. 2, 4. 1742, 2 v. BRIOT, C., and BOUQUET, A. Théorie des fonctions elliptiques. 1873-74, 2 v.; 1875. CAROLUS JOSEPHUS, of St. Florian, Milan. Geometriae elementa. 1773. (In his Joannis Duns Scoti philosophia, v. 4.) CHAUVENET, W. Treatise on the method of least squares. 1868. DENISON, J. Investigation . . . of the rules for determining the measures of the areas and circumferences of circular plane surfaces. 1844. EMERSON, W. Elements of geometry. 1794. (Works, v. 2.) EUCLIDES. Elementa, 1826-29, 2 v. in 1. Elements of geometry, 1733. Note. For the other eds. and trs., see Euclides in the alphabet. FERRERS, N. M. Elementary treatise on trilinear co-ordinates, the method of reciprocal polars, and the theory of projections. 1876. GEOMETRY SWEDENBORG, E. Mathematica et principia rerum naturalium. 1870. ... WALTON, W. Problems in illustration .. of plane co-ordinate geometry. 1851. Africanus, S. J. Extrait des Cestes de. [Gr. et Fr. 9 pp. (Inst. de France, Not, et extr. des MSS. v. 19, pt. 2 1858, p. 407.)-Aristoteles. De insecabilibus liet [Gr. et Lat.] 7 pp. (Opera omnia, v. 4, p. 47; Didot, A. F., Biblioth. gr.)—Barlow, P. Geometry. 65 pp. 6 pl. (Encyc. of pure mathemat. p. 304.)- Belger, C. Es neues fragmentum mathematicum Bobiense. 24 pp. 2 pl. (Hermes, v. 16, 1881, p. 261.)-Bernouilli, D. De mutua relatione centri virium, centri oscillationis, et centri gravitatis. 9 pp. (St. Petersburg Acad. Comm/1. v. 2, 1729, p. 208.)-Boeckh, A. De Platonica corpora mundant fabrica conflati ex elementis geometris ratione concinnatis. 38 pp. (Gesamm, kleine schrifa, v. 3, p. 229.) · - Boscovich, R. G. Démonstrations simples de quelques beaux théorèmes appartenants aux triangles. 6 pp. (Opera, v. 5, p. 438.)—Castillon, G. F. S. de. Mémoires sur les parallèles d'Euclide. 53 pp. (Berlin Akad. wissens. Nour, mém. 1786-87, p. 233; 1788-89, p. 171.)-Propositions de géométrie et je trigonométrie élémentaire demontrées d'une manière nouvelle. 9 pp. 2 pl. (Berlin Akad. wissens. Mém. 1786, p. 354.)-Sur un problème de géométrie plane, qu'on regarde comme fort difficile. 19 pp. (Berlin Akad. wissens. Nouv. mém. 1776, p. 265.)-Clebsch, A. Teber die abbildung einer classe von flaechen, 5. O. 62 pp. (Goettingen, K. gesells. wissens. Mathemat, classe Av handl. v. 15, 1871, p. 3.)-Cramer, G. Mémoire posthume de géométrie. 8 pp. (Berlin Akad. wissens Mém. 1752, p. 283.)-Enneper, A. Untersuchungen ueber die flaechen mit planen und sphaerischen kruemmungslinien. 235 pp. (Goettingen, K. gesells wissens. Mathemat. classe Abhandl. v. 23, 1878; v. 2 1880.)-Euler, L. Demonstration sur le nombre des points, où deux lignes des ordres quelconques peu. vent se couper. 15 pp. (Berlin Akad. wissens. Yox. 1748, p. 234.)-Réfléxions sur un problème de géométrie, traité par quelques géométres, et qui est néanmoins impossible. 27 pp. (Berlin Akad. wissens. Mém. 1754. p. 173.)-Sur le point de rebrosissement de la seconde espèce de M. le Marquis de l'Hopital. 19 pp. 2 pl. (Berlin Akad. wissens. Mém. 1749, p. 203.)-Folie, F. Eléments d'une théorie des faisceaux. 111 pp. Liege Soc. roy. des sci. Mém. 2 s. v. 7, 1878.)-Galilei, G. Le operazioni del compasso geometrico e militare. 79 PR (Opere, v. 11, p. 213.)-Gauss, K. F. Disquisitiones generales circa superficies curvas. 47 pp. (Goethegen, K. gesells. wissens. Comment, recent. Mathemat. v. 6, 1828, p. 99.)-On a geometrical query in Plato's Meno. 3 pp. (Valpy, A. J., Class. Journ. v. 17, 1818, p. 171.)-Geometry without axioms. 7 pp. (Westa. Rev. v. 13, 1830, p. 503.)-Goldbach, C. De transformatione serierum. 5 pp. (St. Petersburg Acad. Comment. v. 2, 1729, p. 30.)—Grandi, G. Geometrics demonstratio theorematum Hugenianorum; Epistola geometrica. 179 pp. (Huygens, C., Opera reliqua, p. 137.)-Helmholtz, H. L. F. Origin and meaning of geometrical axioms. 34 pp. (Mind, v. 1, 1876, p. 31. v. 3, 1878, p. 212; and in his Popular lectures, p. 21.)— Hobbes, T. Marks of the absurd geometry. John Wallis. 29 pp. (Works, v. 7, p. 357.)-Six lessnes to the professors of Mathematics in Oxford university, 176 pp. (Works, v. 7, p. 181.) — Huygens, C. Opera geometrica. 38 pp. (Opera varia, v. 2, p. 483.)-Improvements needed in geometry. 16 pp. (Southers Rev. v. 6, 1869, p. 373.)-Kaestner, A. G. Additio ad theoriam suam projectionis stereographicae horizontalis... 6 pp. (Goettingen, K. gesells. wissens. Nr. Comment. v. 1, 1769, p. 138.)-Consideratio geometrics tignorum, vectis inflexi circumductu, oscillantium. 20 pp. 2 pl. (Goettingen, K. gesells. wissens. N Comment. v. 2, 1771, p. 132.)-Cylindrorum rectorun se decussantium sectiones ad geometriam fornicum relatae. 24 pp. 2 pl. (Goettingen, K. gesells. wissens Comment. Mathemat. v. 10, 1791, p. 30.)-De cochlea superficiebus conniventibus. 14 pp. 1 pl. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 14, 1800, p. 3.)De cochlearum ductibus inter superficies parallelas. 17 pp. 1 pl. (Goettingen, K. gesells. wissens Comme". Mathemat. v. 13, 1799, p. 47.)-De corporibus data lege irregularibus. 23 pp. 1 pl. (Goettingen, K. gesels. wissens. Comment. Mathemat. v. 9, 1789, p. 3.)-də er poribus polyedris data lege irregularibus. 52 pp. 2 pl. (Goettingen, K. gesells. wissens. Comment. Mathemat v. 6, 1785, p. 1; v. 8, 1787, p. 1.)-De corporibus regularibus abscissis et elevatis. 38 pp. 2 pl. (Goettingen. K. gesells. wissens. Comment. Mathemat. v. 12, 1796, j61.) De curvis aequidistantibus. 36 pp. 2 pl. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 11, 1793, p. 38.)-De monachis Apollonii Pergaei. 21 pp. 1 pl. (Goettingen, K. gesells. wissens. Comment. Mathe mat. v. 14, 1800, p. 17.)- De sectionibus solidorum, crystallorum structuram illustrantibus. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 50 pp. 2 pl. 6, 1785, p. 52.)-De superficie cochleae. 25 pp. 1 pl. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 13, 1799, p. 3.)-De velocitate vectis inflexi. 22 pp. 1 pl. (Goettingen, K. gesells. wissens. Nov. Comment. v. 5, 1774, p. 119.)-Fasciarum, quibus globi obducuntur, ex conis sphaerae circumscriptis constructio. 34 pp. 1 pl. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 1, 1778, p. 1.)-Specimen analyseos geometricae cum algebraica comparatae. 29 pp. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 14, 1800, p. 38.)Kepler, J. Institutiones geometricae; De genesi magnitudinum. 24 pp. (Opera omnia, v. 8, p. 175.)-Lagrange, J. L. Mémoire sur les sphéroides elliptiques. 18 pp. (Euvres, v. 5, p. 643.)-Nouvelles réflexions sur les tautochrones. 32 pp. (Euvres, v. 3, p. 155; Berlin Akad. wissens. Nouv. mém. 1770, p. 97.) -Solution algébrique d'un problème de géométrie. 7 pp. (Euvres, v. 4, p. 333.)-Solutions analytiques de quelques problèmes sur les pyramides triangulaires. 34 pp. (Euvres, v. 3, p. 659; Berlin Akad. wissens. Nouv. mém. 1773, p. 149.)-Lambert, J. H. Mémoires sur quelques propriétés remarquables des quantités transcendentes circulaires et logarithmiques. 58 pp. (Berlin Akad. wissens. Mém. 1761, p. 265.)-Lardner, D. Geometrical analysis. 10 pp. 1 pl. (Encyc. of pure mathemat. p. 632.)-Limrick, P. Demonstration of the 12 axiom of the first book of Euclid. 5 pp. (Asiat. Research. v. 7, 1801, p. 449.)-Listing, J. B. Der census raeumlicher complexe oder verallgemeinerung des Euler'schen satzes von den polyeedern. 85 pp. 2 pl. (Goettingen, K. gesells. wissens. Mathemat. classe Abhandl. v. 10, 1862, p. 97.)-Meister, A. L. F. Commentatio de quibusdam viarum compendiis. 45 pp. 3 pl. (Goettingen, K. gesells. wissens. Nov. Comment. v. 8, 1777, p. 124.)-Commentatio de solidis geometricis ... (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 74 pp. 2 pl. 7, 1786, p. 1.)-De arationum compendiis ab ordine sulcorum petitis. 36 pp. 1 pl. (Goettingen, K. gesells. wissens. Comment. Mathemat. v. 4, 1781, p. 26.)-Generalia de genesi figurarum planarum, et inde pendentibus earum affectionibus. 37 pp. 9 pl. (Goettingen, K. gesells. wissens. Nov. Comment. v. 1, 1769, p. 144.)-Methods of the ancient geometry. 39 pp. (Southern Rev. v. 10, 1872, p. 40.)-Michaëlis, J. P. De l'ellipsoide. 22 pp. (Liege Soc. roy. des sci. Mém. v. 18, 1863, p. 351.)-Newton, Sir I. primis ultimisque; Analysis per aequationes numero Tractatus de rationibus terminorum infinitas; Excerpta... ad series fluxionesque pertinentia; De quadratura curvarum; Geometria analytica; Methodus differentialis. (Opera, v. 1, p. 235.)-Noël, J. N. De l'analogie en géométrie. 48 pp. (Liege Soc. roy. des sci. Mém. v. 1, 1843, p. 1.)-Mémoire sur les propriétés de l'ellipse. 72 pp. (Liege Soc. roy. des sci. Mém. v. 2, 1845-46, p. 145.)-Méthode infinitésimale en géométrie. (Liege Soc. roy. des sci. Mém. v. 16, 1861, p. 73.) Résumé des méthodes élémentaires, en géométrie. 28 pp. (Liege Soc. roy. des sci. Mém. v. 2, 1845-46, p. 493.)-Simplification des éléments de géométrie. 72 pp. (Liege Soc. roy. des sci. Mém. v. 10, 1855, p. 461.) -Peirce, B. In his Elementary treatise on curves, functions, and forces, v. 1, p. 1. 160 pp.-Raumer, K. von. Geometry. 15 pp. (Am. J. of Education, v. 8, 1860, p. 155.)-Riemann, B. Ueber die flaeche vom kleinsten inhalt bei gegebener begrenzung, bearbeitet von K. Hattendorff. 52 pp. (Goettingen, K. gesells. wissens. Mathemat. classe Abhandl. v. 13, 1868, p. 3.) Ueber die hypothesen, welche der geometrie zu grunde liegen. 19 pp. (Goettingen, K. gesells. wissens. Mathemat. classe Abhandl. v. 13, 1868, p. 133.) - Royal Society and M. Legendre. 10 pp. v. 20, 1834, p. 424.)-Sédillot, L. A. Notice du traité (Westm. Rev. des connues géométriques de Hassan ben Haithem. 23 pp. (Journ. asiat. 2 s. v. 13, 1834, p. 435.)-Silvester II, Pope. De geometria. 31 pp. (Migne, J. P., Patrol. 8. Lat. v. 139, p. 91.)-Smith, H. J. S. Geometrical instruments and models. 21 pp. Mus. Handb. of sci. apparatus, 1876, p. 34.)-Teaching (South Kensington and study of geometry. 16 pp. (Southern Rev. v. 1, 1867, p. 286.)-Theodorus Ducas Lascaris, Emperor of Nicea. De communicatione naturali. [Gr. et Lat.] 69 pp. (Migne, J. P., Patrol. s. Gr. v. 140, p. 1259.)Wachsmuth, C., and Cantor, M. Ueber das neue fragmentum mathematicum Bobiense. 6 pp. (Hermes, v. 16, 1881, p. 637.)- Winthrop, J. Geometrical 294 pp. 72 pp. methods of finding any required series of mean pro- See also Conic sections.-Curves.-Dialling.- Treatise on algebraical Elements of analytical Descartes, R. La géométrie. 120 pp. (Euvres, v. 5, p. 309.)-Hamilton, H. P. Analytical geometry. 27 pp. 1 pl. (Encyc. of pure mathemat. p. 709.) Geometry, Descriptive geometry. DAVIES, C. Elements of descriptive geometry. 1840. WATSON, W. Course in descriptive geometry. 1873. Geometry, Practical geometry. BRADLEY, T. Practical geometry. n. d. DUPIN, F. P. C., Baron. Géométrie des arts et métiers. 1825–26, 3 v. HASWELL, C. H. Mensuration and practical geometry. 1858. HAYTER, Č. Introduction to perspective, practical geometry, drawing, and painting. 1845. LACROIX, S. F. Traité élémentaire de trigonométrie et d'application de l'algèbre à la géométrie._1863. LARDNER, D. Treatise on geometry and its application to the arts. Cab. Cyc.) 1840. (In his PENNETHORNE, J., and ROBINSON, J. Geometry and optics of ancient architecture. 1878. Heron of Alexandria. De la dioptre. [Gr. et Fr.] 181 pp. (Inst. de France, Not. et extr. des MSS. v. 19, pt. 2, 1858, p. 157.)-Heron, the Younger. De la géodésie. Gr. et Fr.] 60 pp. (Inst. de France, Not. et extr. des MSS. v. 19, pt. 2, 1858, p. 348.)-Noël, J. N. Propositions de géométrie appliquée. 53 pp. (Liege Soc. roy. des sci. Mém. v. 1, 1843, p. 208.)-Vincent, A. J. H. Extraits des MSS relatifs à la géométrie pratique des Grecs. 274 pp. (Inst. de France, Not. et extr. des MSS. v. 19, pt. 2, 1858, p. 157.) Geoponicon in sermonem Syriacum versorum quae supersunt. Lagarde, P. de (Ed.) ΓΕΩΠΟΝΙΚΑ; geoponicorum sive de re rustica -4685 libri XX, Cassiano Basso scholastico collectore antea Constantino Porphyrogenneto a quibusdam adscripti Graece et Latine post Petri Needhami curas ad MSS fidem denuo recensi et illustrati ab Jo. Nicolao Niclas. Lipsiae, 1781. 4 v. in 2, 8°. 3295 .. cum Contents. Dedicationes ac praefationes, v. 1.- George, St. Elfric, Abp. of Canterbury. |