HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 37, PICCADILLY, W. 315 



6174 BERTELLI (Capitano Giuseppe) DISEGNO TOPOGRAFICO, 2* Ed. ampliata; with 12 plates, 

 16mo. cl., with Dr. Ernil Reich's bookplate, \s Qd Milano, 1894 



6175 BERTHIER (Pierre) TRAITE des ESSAIS par la VOIE SECHE ; ou des Proprie"tes de la Com- 

 position, et de 1'Essai des Substances Metalliques et des Combustibles ; with \^ folding plates, 

 2 vols. 8vo. hf. dark green morocco (nice copy], 5s 1834 



6176 BERTIN (Louis Emile, Directeur des Constructions Navales] CHAUDIERES MARINES : Cours 

 de Machines a Vapeur professe a 1'Ecole d'Application du Genie Maritime ; with 233 illustrations, 

 impl. 8vo. hf. morocco gilt (nice copy], 10s (p. F. 20 nefct unbound) 1896 



6177 - Les VAGUES et le ROULIS : les Qualites Nautiques de Navires, avec APPENDICE ; with 

 8 plates: Sur le ROULIS et le TANGAGE des NAVIRES 2 vols. roy. 8vo. in 1, hf. calf antique, with 

 inscr. to Prof. Elgar, 4s Qd 1877-80 



6178 BERTRAND (Elie, Pasteur de VEglise Franqoise de Berne] RECUEIL de divers TRAITES sur 

 1'HisTOiRE NATURELLE de la TERRE et des FOSSILES ; 4to. old calf, 5s Avignon, 1766 



6179 BERTRAND (Joseph Louis Francois, de VInstitut; F.R.S.) RAPPORT sur les PROGRES les 

 plus recents de 1'ANALYSE MATHEMATIQUE, impl. 8vo. sewn (title water stained), 3s 



Imprimerie Imperiale, 1867 



6180 TRAITE de CALCUL DIFFERENTIEL et de CALCUL INTEGRAL ; with diagrams, 2 vols. 4to. 



new hf. morocco, uncut, t. e. g. (SCARCE), 5. 10s 1864-70 



6181 TOME I : CALCUL DIFFERENTIEL ; with diagrams, 4to. hf. morocco (one joint cracked], 



3. 1864 



The first volume, which contains a very interesting introduction on the history of the differential calculus (pp. 44), is 

 out of print and VERY SCARCE. 



6182 BERZELIUS (Jons Jakob Baron; F.R.S.) TRAITE de CHIMIE minerale, vegetale et animale, 

 traduit par A. J. L. JOURDAN et ESSLINGER; with plates, 8 vols. 8vo. contemporary hf. morocco 

 gilt, with bookplate of Henry B. H. Beaufou, F.R.S., 12s Qd 1829-33 



The last volume comprises ' Operations et Appareils chimiques '. 



' His multiplied and accurate analyses establish the laws of combination on an incontrovertible basis ; and to him we 

 owe the system of chemical symbols. He discovered the elements selenium, thorium, and cerium, and first exhibited 

 calcium, barium, strontium, columbium, silicium, and zirconium in the metallic form.' 



6183 - SECONDE EDITION FRANCAISE, traduite par MM. ESSLINGER et HOEFER; with plates and 

 woodcuts, 6 thick vols. 8vo. hf. calf gilt, 1. 5s Didot, 1845 50 



FINAL EDITION. 'Along with the absolute thoroughness which we also admire in his experimental work, clearness of 

 description is united in this book with precision of expression. He did not merely confine himself to the simple exposition 

 of known facts, but criticised the experiments from which these were deduced with perfect impartiality. His text-book 

 remained a pattern for others during the succeeding decades.' Prof. E. v. Meyer. 



6184 De F ANALYSE des CORPS INORGANIQUES, traduit de 1'Allemand; with plate, 8vo. sewn, 



3s Qd 1827 



6185 Die ANWENDUNG des LOTHROHRS in der CHEMIE und MINERALOGIE, 3. Anflage ; with 



4 folding plates, post 8vo. hf. morocco neat, 5s Nurnberg, 1837 



6186 The USE of the BLOWPIPE in Chemical Analysis, and in the Examination of Minerals, 



trans, from the French, by JOHN GEORGE CHILDREN, F.R.S., with 2 copperplates, and folding 

 table, 8vo. boards, uncut, Qs Qd 1822 



The lirst exhaustive treatise on the subject by the discoverer of the principle of blow-pipe analysis for minei'als. 



6187 The USE of the BLOWPIPE in CHEMISTRY and MINERALOGY, trans, from the 4th enlarged 



Ed. by J. D. WHITNEY, with 4 folding plates, post 8vo. cl. (SCARCE), 12s Boston [Mass.], 1845 

 'An exceedingly useful and valuable book.' Thomas Thomson. 



6188 - ATTEMPT to establish a PURE SCIENTIFIC SYSTEM of MINERALOGY, by the Application of 

 the Electro-Chemical Theory and the Chemical Proportions, trans, from the Swedish by JOHN 

 BLACK, post 8vo. boards, uncut (scarce], 12s Qd 18J4 



6189 - - NOUVEAU SYSTEMS de MINERALOGIE, traduit du Suedois sous les Yeux de 1'Auteur, efe 

 publie par lui-meme, 8vo. cl., uncut (scarce), with auto, and booklabel of C. D. E. Fortnum, art- 

 collector, 12s 1819 



' The first attempt to work out the composition of minerals on the basis of the atomic theory, i.e., with the aid of the law 

 of multiple proportions . . . His setting up of a chemical mineral system created a wonderful excitement.' Prof. E. v. Meyer. 



6190 - THEORIE des PROPORTIONS CHIMIQUES, et TABLE SYNOPTiQUE,des POIDS ATOMIQUES. 

 des Corps Simples, et de leurs Combinaisons les plus importantes, 2 e Ed., augmentee, 8vo. hf 

 morocco gilt (scarce], 10s Qd 1835 



The table appended (pp. 355), greatly enlarged in this edition, mentions the atomic weights of all elements then 

 known, besides those of a large number of inorganic compounds, and forms the first attempt at giving a complete list of 

 atomic weights. 



6191 BESANT (William Henry, F.R.S.; brother of Sir Walter) NOTES on ROULETTES and 

 GLISSETTES, with 3 folding plates, 8vo. cl., 2s Cambridge, 1870 



6192 - TREATISE on HYDROMECHANICS, PART I : HYDROSTATICS, 4th Ed., with diagrams, post 

 8vo. cl., 2s (p. 6s) 'ibidem, 1883 



- FIFTH EDITION [enlarged] , with diagrams, post 8vo. cl., 2s Qd (p. 5s) ib., 1891 



6194 BEUDANT (Francois Sulpice, de V Academic] TRAITE ELEMENTAIRE de MINERALOGIE, 

 2 e Ed. ; with 23 folding plates (many coloured], and tables, 2 vols. 8vo. hf. calf (SCARCE), 

 15s 1830-2 



LAST EDITION of this important work, which contains the author's system of classifying minerals, still one of the best 

 known. He made important investigations on the relation between chemical compounds and crystallisation, and on the 

 Chemical analysis and specific gravity of minerals. 



6195 BEZOUT (Etienne, de VInstitut] COURS de MATHEMATIQUES k 1'usage du Corps de 1'Artillerie ; 

 nouvelle Ed., corrigee; with plates, 4 vols. 8vo. old calf gilt, 5s Qd 1797 



' II a joui longtemps d'une grande popularite en France, a cause de'sou Court de Matheniatiques, dans lequel plusieurs 

 generations apprireut les elements de la science." Boyer. 



