HENRY SOTHERAN & CO., 140, STRAND, W.C., and 37, PICCADILLY, W. 57 



1099 DUBOIS (Eugene) The Climates of the Geological Past, and their relation to the Evolution 



of the Sun, large cr. 8vo. cl., 2s, 1895 



1100 DUBOURGUET (J. B. E.) Elemens d'ALGEBRE, 8vo. sewn, '2s 1802 



1101 [DUBREUIL (Jean, s.j.)] La Peiispective Pratique; 2^0 EiHtion, augmentee d'un Traite 

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 bookplate of Philip 2nd Earl Stanhope, F.K.S., los 1679 



Brunet mistakenly asserts that only one edition of this work is in existence. 



1102 [ ] The Practice of Perspective, written in French by a Jesuit of Paris, since trans, into 



English by Robert Pricke, and now a second Time by E. Chambers, f.r.s., third Ed., with the 

 Theory of Perspective by James Hodgson, f.r.s., icith numerous plates^ 4to. old calf {nice 

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1103 Fourth Edition, with numerous plates, 4to. fine copy in contemporary cxlf with old 



bookplate ' lier/ijiald Pole ', 7*' 6d 1705 



1104 DUFLOS (Adolf) Handbuch der angewandten, pharmaceutish- und techniscii-chkmi- 

 SCHEN Analvsk, 4. Autiage ; with portrait and woodcuts, large 8vo. sewn, 3* (p. M. 9.) Breslau, 1871 



1105 DUFR^JNOY (Pierre Armand) Traite de Mineralogie ; with numerous plates, 4 vols. 8vo. 

 hf. calf, with Prof. Williamson's auto., os 1844-5 



1106 DUHAMEL (Jean Marie Constant, de VInstitut) COURS de Mecanique ; with 4 plates, 

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1107 Seconde Edition [auginentee]; with ^plates, 2 vols. 8vo. in 1, hf calf neat, 6* Qd 1853-4 



1108 Troisifime [derniere] Edition [revue et augmentee] ; with 3 plates, 2 vols. 8vo. hf calf 



gUt {nice copy) ; rare, \6s 1862-3 



'The influence of temperature on stress was first investigated mathematically by Duhamel, who, a.ssuming Poisson's 

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1109 Elements de Calcul Infinitesimal, 2« Ed. ; with 7 plates, 2 vols. 8vo. hf. mottled calf 



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1110 Des Methodes dans les Sciences de Raisonnement, l^^e h IV« Parties ; with diagrams, 



4 vols. 8vo. in 3, hf. brown calf gilt {nice copy), \Qs (p. F. 25. sewn) 1865-70 

 nil DTJHEM (Pierre) TniiSES presentees ii la Faculte des Sciences de Paris: I. De I'AlMANTATlON 



par Influence : 11. Proportions donnees par la Faculte ; ivith woodcut, 4to. sewn {out of print), 



05 1888 



1112 DUJARDIN (Jules) L'EssAi Commercial des Vins et Vinaigbes ; with %^ woodcuts, i^oi<t 

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1113 DULAGUE (Vincent Frangois Jean Noel) Le.ons de NaviGxVTION, 10^ Ed., avec Tables; 

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1114 DUMAS (Jean Baptiste Andre) Memoires sur les EQUIVALENTS des Corps Simples; with 

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1115 TniiSE sur la Question suivante : de PACTION du Calorique sur les Corps Organiques : 



Applications aux Operations Pharmaceutiques, 4to. sewn, uncut {,sca7xe), 10s 1838 



1116 Traite de Chimie, appliquee au.x Arts, 8 vols. 8vo., with Atlas, containing HI plates, 



folio— 9 vols. A/, roan (SCARCE), £1. 5* ' 1828-46 



1117 Another Copy, hf calf gilt {nice copy), £1. 12* 6d 



' In its treatment of the matter, and e8i)ecially its arrangement, this remained a model for many subsequent text-books 

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1118 , [et Jean Baptiste BOXJSSINGATJLT] : EssAl de Statique Chimique des f:TRES 



Organises, 2*= E;l., au«j;nientee de Docuniens niuneriques, 8vo. sewn, or, /if bound {scarce), 5s 184-J 

 1119 Troisieme Edition, auginentde de nouveaux Documents, 8vo. sewn, 7s 6d 1844 



Last edition, now out of print and scarce. 



1120 The Chemical and Physical Balance of Organic Nature, 3rd Ed., with new 



Documents [trans.], fcap. 8vo. cl. {scarce), 6s 6d 1844 



'EsjHicially well known ... In this the life of plants and animals, and, in particular, the processes of metabolism, 

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ll'-il : RlOGRAPHiE, i)ar A. W. V. HoFMANN, "traduit par CHARLES Baye ; tcith heliogravure 



portrait by Dujardin on India paper, impl. 4to. sewn, 4s 1880 

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112J DUNCAN (Robert Kennedy) The New Knowledge : Popular Account of the New Physics 

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1123 DXJPIN (Charles Baron) D^veloppements de G6ometrie, avec des Applications a la Stalniite 

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'An important work, introducing the conception of conjugate tangents of a point of a .surface, and of the in<licatrix. 

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1124 Mathematics practically applied to the Useful and Fine Arts, adaptel to the State 



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1125 Another Edition, 8vo. cl., 7s 6d Halifax, 1854 



With interesting preface by the editor, founder of the Birkbeck Institute and other mechanics' institutions. 



1126 [DUPUGET (— )] Essai sur 1'Usage de I'Artillerie dans la Guerre de Campa^^ne et dans 

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