110 HENRY SOTHERAN & CO., 140, STRAND, W.C, and 37, PICCADILLY, W. 



2185 JOPLINGr (Joseph, c.E.) Descriptions of Jopling's Double Cranks, Directions for 

 Adjusting the Apparatus, etc. etc., ivith 5 plates, 4to. (pp. 16), half calf {rare), 10s Qd 1825 



Added is a testimouial signed by some well-known niithemiticians and engineers, declaring the apparatus ' most 

 siiii])le and ingenious, capable of producing, with the utmost facility, an indefinite variety of curves, comprehending those 

 Avhich have been the subject of mathematical research, and numerous others, which cannot fail to be of great utility iu 

 Naval Architecture, Civil Architecture', etc. etc. 



2186 JORDAN (Camille) CouRS d' Analyse de I'Ecole Polytechnique, Tomes I-II (Calcul 

 differential: Calcul integral: Integrates d^finies et indefinies) ; with diagrams, 2 vols. 8vo. setvn, 

 Ss 6d (p. F. 23.) 1882-3 



[JORDAN (G. W.)] The Observations of Newton concerning the Inflections of Light— 

 V. Newtonian a, post. 



2187 JORDAN (Wilhelm) Grundzuge der astronomischen Zeit- und Ortsbestimmung ; with 

 numerous looodcuts, 8vo. hf maroon morocco, Qs Qd (p. M. 10. unbound) Berlin, 1885 



2188 JORDAN (William Leighton, f.r.g.s.) The Elements; an Investigation of the Forces 

 which determine the Position and Movements of the OCEAN and ATMOSPHERE, with 8 plates, and 

 5 coloured charts, 2 vols, irapl. 8vo. cl. {out of print), d>s 6d 1866-7 



In this work the author formulates a curious theory of counter-attraction ' which does not supplant the Newtonian 

 theory of centripetal and centrifugal forces, but simply defines the nature of the latter force : maintaining that the 

 former is attraction proceeding from solar gravitation, and the latter attraction proceeding from astral gravitation'.— 

 Preface. 



2189 Lecture on the Winds, Ocean Currents, and Tides, and what they tell us of the 



System of the World, tvith 3 plates, woodcuts, and folding chart, 2 vols. 8vo. in 1, cl., 

 2s Qd 1877-8 



2190 The New Principles of Natural Philosophy: a Defence and Extension of tlie 



Principles established by the Author s Treatise on Ocean Currents, with plates, woodcuts, and 

 charts, 8vo. cl. {out of print), 6s (p. £1. Is) 1885 



Elaborating tlie curious views held by the author, and containing much controversial matter. 



2191 The Ocean: a Treatise on Ocean Currents and Tides, and their Causes, demonstrating 



the System of the World, 2nd Ed., ivith plates, woodcuts, and charts, 8vo. cl. {out of print), 6s 

 (p. £1. 1.S) ■ 1885 



2192 Treatise on the Action of Vis Inertiae in the Ocean, loith 3 coloured charts, and 



9 plates, 8vo. cl. {out of print), 6s (p. 14*) 1868 



2193 JORGENSEN (Alfred) The Micro-Organisms of Fermentation practically considered, ed. 

 from the German by G. Harris Morris, and annotated by Autlior and Editor, with Preface by 

 Horace T. Brown, 36 icoodcuts, 8vo. cl., 2s6d 1889 



2191 Third Edition, largely re-written and completely revised, trans, by A. K. Miller and 



A. E. Lennholm, with 83 illustrations, 8vo. cl. {out of print), 6s (p. 10* nett) 1900 



The above edition contains a copious bibliography on the subject, both English and Foreign. 



2195 JOULE (James Presaott, F.R.s.) Scientific Papers, published by the Physical Society of 

 London, icith fine portrait by Jeens, plates, and ivoodcuts, 2 vols. 8vo. cl., £1. 5s (p. £1. 12* nett) 



1884-7 

 Including the author's important papers on thermo-electricity, his discovery of the conservation of energy, and the 

 detennination of the niechanical equivalent of lieat. His name is well-known in electrical science as the unit of thermo- 

 electricity, and in Joules Law, giving the algebraic formula for determining the same. 



2196 JOURNAL de I'llCOLE POLYTECHNIQUE, ou Bulletin du Travail fait a I'Ecole 

 Cextrale des Trayaux Publics, pablie par le Conseil d'iNSTRUCTiON et Administra- 

 tion de cette Ecole ; complete from the beginning in 1795 to 1862; with numerous 

 copperplates (mostly folding) ; Cahiers 1-39 in 22 vols. : Programmes, 1 v. — 23 vols. 

 4to. hf. calf (very scarce), £18. I85 1795-1862 



This important journal (originally named Jonrnal Polytechnique) contains important contributions on all the subjects 

 (especially Chemistry) taught in the first Technical College over founded, by its professorial staff, including Berthollet, 

 Fourcroy, Guyton, Hassenfratz, Monge, Prony, Vauquelin, etc. etc. 



Many of the earlier niunbers are now out of print and rare. 



2197 de Mathematiques Elementaires et Speciales, publie sous la Direction de 



Justin Bourget, G. de Longchamps, Vazeille, et Lucien Levy ; with numerous 

 diagrams ; complete from the beginning in 1877 to 1888 (Annees P^ h 12*^), in 19 vols. 8vo. seion 

 as issued {v. I out of print), £2. lOs (p. F. 165. nett) 1877-88 



2198 de Mathematiques Pures et Appliquees, ou Recueil niensuel de Memoires sur les 



diverses Parties des Mathematiques ; publie par Joseph Lionville ; complete from 1848 (Tome 

 Xllle) to 1863 {2e Sdrie, tome Vllle) ; ivith plates, 16 vols. 4to. hf calf, £5. 5^ (p. F. 480. unbound) 



1848-63 



2199 JOURNAL (The) of Science and the Arts, edited at the Royal Institution of Gt. Britain 

 [by William Thomas Brande, f.r.s.], with numerous fine copperplates by Basire, etc., and 

 woodcuts, 22 vols. 8vo. hf. c«// (scarce), £2. IO5 1816-27 



A complete set rf the original series, which was followed by the 'Journal of the Royal Institution ' and preceded the 

 ' London and Edinburgh Philosophical Journal.' Vols. 7-22 are entitled ' Quarterly Journal of Literature, Science, and 

 the Arts.' 



It contains important contributions by the Editor, Sir Humphrey Davy, Charles Babbage, John Frederic Daniell, Sir 

 Everard Home, Richard Phillips, etc. and especially about SO papers by Michael Faraday, whose first coatribution to 

 science, * An Analysis of Caustic Lime from Tuscany ', it also includes. 



2200 (Quarterly) of Science, edited by James Samuelson and Sir William Crookes, 



F.R.S., COMPLETE from the beginning in 1864 to 1880 (Series I, v. 1 to Series III, v. 2), with plates, 

 and numerous ivoodcuts, 17 thick vols. 8vo. hf. calf gilt, some vols, neicly bound {wanting title and 

 index of last v.), £4. 10s 1864-80 



