796 HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 43, PICCADILLY, W. 



MATHEMATICS, continued: 



15778 BOWLEY (Arthur Lyon ; Prof. Statistics, Univ. London] ELEMENTS of STATISTICS, 3rd 

 [latest] Edition ; with folding tables (linen-mounted), and diagrams, large post 8vo. hf. black 

 morocco neat, cl. sides, t. e. g. (nice copy), 8s (p. 10s 6d nett in cl.) 1907 



15779 BOWSER (Edward Albert, Eutgers Coll.) ELEMENTARY TREATISE on ANALYTIC GEOMETRY, 

 embracing Plane Geometry, and an Introduction to Geometry of Three Dimensions ; 22nd 

 Edition, with numerous diagrams, cr. 8vo. cl., 4s (p. $1.75) New York, 1905 



15780 - ELEMENTARY TREATISE on the DIFFERENTIAL and INTEGRAL CALCULUS, with 

 numerous Examples ; 21st Edition, enlarged by 640 additional Examples, with diagrams, cr. 8vo. 

 hf. black morocco neat, cl. sides (as good as new), 6s ibidem, 1905 



15781 BOYMAN (Johann Robert) LEHRBUCH der MATHEMATIK, 1. Teil : GEOMETRIE der EBENE, 

 23. Auflage von DR. VERING ; mit Losungr der Aufgaben von HEINRICH FUCHTJOHANN ; with 

 numerous diagrams, 3 vols. 8vo. in 1, handsomely bound in hf. black morocco, cl. sides (fine copy), 

 6s (p. M. 9.80 sewn) Bonn, 1901Dusseldorf, 1906 



15782 BRAHY (Edouard, de VAthenee Royal de BRUGES) EXERCICES METHODIQUES de CALCUL 

 DIFFERENTIEL, 8vo. red buckram, 3s Bruxelles, 1867 



15783 NOUVELLE EDITION, entierement revue: EXERCICES METHODIQUES de CALCUL IN- 

 TEGRAL 2 vols. 8vo. in 1, handsomely bound in hf. pigskin, cl. aides, 6s 6d (p. F. 10 nett sewn) 



1898 Bruxelles, 1895 



15784 NOUVELLE [TROISIEME et DERNIERE] EDITION, 2 vols. 8vo. in 1, handsomely bound in 



hf. black morocco, cl. sides, uncut, t. e. g. (fine copy), 8s 1905-3 



15785 BREITHOF (N., Univ. LOUVAIN) COURS de GEOMETRIE DESCRIPTIVE : SURFACES, GOURDES; 

 neatly autographed, with numerous diagrams, 2 vols. roy. 4to. hf. cl. (scarce), 15s LOUVAIN, 1875 



15786 BRIOSCHI (Francesco, Univ. Pavia) THEORIE der DETERMINANTEN und ihrer Anwen- 

 dungen, iibersetzt von PROF. SCHELLBACH, 4to. hf. bound, '3s 6d Berlin, 1856 



The first scientific and complete exposition of the theory of determinants. 



15787 BRIOT (Charles Aug-uste Albert, de la Sorbonne) ELEMENTS de GEOMETRIE: THEORIE, 

 7 e Edition ; with 479 diagrams, 8vo. red buckram (o. p.), 3s 1875 



15788 LECONS d'ALGEBRE, 13 e et 16 e Editions, 2 vols. 8vo. hf. calf neat ( partly o.p.), IsQd 1891-2 

 15783 - - DERNIERE EDITION (I 14 e Ed. et II I7 e Ed.), revue par E. GOURSAT et E. LACOUR, 



2 vols. 8vo. in 1, handsomely bound in hf. pigskin, cl. sides, 12s 6d 1896-7 



15790 THEORIE des FONCTIONS ABELIENNES ; with 13 diagrams, 4to. hf. olive morocco neat, 



cl. sides, t. e. g. (fine copy), 9s (p. F. 15 nett sewn) 1879 



15791 - , et Jean Claude BOUQJJET : COMPLEMENT de GEOMETRIE ANALYTIQUE ; with 120 

 diagrams, 8vo. hf. French olive morocco neat (scarce), 4s 1864 



15792 - LECONS de GEOMETRIE ANALYTIQUE ; 14 e Edition, revue et annotee par PAUL 

 APPELL ; with numerous diagrams, 8vo. hf. maroon morocco, cl. sides, 4s 6d 1890 



15793 - DIX-SEPTIEME EDITION, revue et annotee par PAUL APPELL, de 1'Institut ; with 

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15794 LECONS de TRIGONOMETRIE, 6 e Edition ; with diagrams, 8vo hf. maroon morocco 



neat, 2s 6d ] 873 



15795 DIXIEME EDITION ; with diagrams, 8vo. buckram, 2s 6d 1887 



15796 - ANOTHER COPY, hf. red morocco neat, cl. sides (as good as new), 3s Gd 



15797 DOUZIEME EDITION ; with diagrams, 8vo. buckram, 3s s. d. 



15798 - - TREIZIEME EDITION ;* with diagrams : SERRET (J. A.) TRAITE de TRIGONOMETRIE, 

 9 e [derniere] Edition ; with diagrams 2 vols. 8vo. in 1, hf. black morocco neat, cl. sides (as good as 

 new), 5s r s. d. 1908 



15799 THEORIE des FONCTIONS ELLIPTIQUES, 2 e [derniere] Edition ; with diagrams, 



4to. hf. maroon morocco neat, cl. sides, t. e. g. (FINE COPY) ; SCARCE, 1. 5s 1875 



The standard work on the subject, ' extending and connecting the investigations by A. Cauchy and J. Liouville.' 



15800 - , et Edouard Jean Baptiste GOURSAT, de la Sorbonne : LECONS d'ALGEBRE, II e 

 PARTIE, a 1' Usage de la Classe des Mathematiques speciales, 18 e Edition ; with diagrams, 8vo. 

 hf. black morocco neat, cl. sides, 6s (p. F. 8.50 nett) s. d. 



15801 , et Charles VACQUANT : ELEMENTS de GEOMETRIE: APPLICATIONS, 6 e Edition ; 



with 4 folding plates and text-illustrations, 8vo. red buckram, 3s 1884 



15802 - ELEMENTS de GEOMETRIE DESCRIPTIVE, 5 e Edition ; with 1 plates (neatly 

 linen-mounted), 8vo. buckram, 3s 1881 



15803 - - SIXIKME EDITION ; with 7 plates, 8vo. red buckram, 3s 1887 



15804 BRISSE (Charles) KECUEIL de PROBLEMES de , GEOMETRIE ANALYTIQUE : Solutions des 

 Problemes donnas au Concours d'Admission a 1'Ecole Centrale depuis 1862 ; 2 e [derniere] 

 Edition ; with diagrams, 8vo. cl., or, buckram, 3s (p. F. 5 nett sewn) 1892 



15805 BROMWICH (Thomas John I'Anson, F.R.S., St. John's Coll., Cantab.) INTRODUCTION to 

 the THEORY of INFINITE SERIES, with diagrams, 8vo. handsomely bound in hf. black morocco, 

 cl. sides, t. e. g. (as good as new), 12s (p. 15s nett in cl.) 1908 



15806 ANOTHER COPY, hf. black morocco neat, cl. sides (nice copy), 11s 6d 



15807 QUADRATIC FORMS and their CLASSIFICATION by Means of INVARIANT FACTORS, with 



diagrams, 8vo. sewn, 2s 6d (p. 3s 6d nett) Univ. Press, Cambridge, 1906 



