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



MATHEMATICS, continued : 



16017 FRENET (Frederic) RECUEIL d'ExERCiCES sur le CALCUL INFINITESIMAL, 5 Edition, avec 

 Appendice par H. LAURENT ; with diagrams, Svo. buckram, 5s (p. F. 8 nett sewn) 1891 



16018 FRICKE (Karl Emannel Robert, Technische Hochschule, Braunschweig] HAUPTSATZE der 

 DIFFERENTIAL- und INTEGRAL- RECHNUNG, als Leitfaden zum Gebrauche bei Vorlesungen, 3. 

 umgearbeitete Auflage ; with 74 diagrams, 8vo. buckram, 2s Qd Braunschweig, 1902 



16019 FiiNFTE [NEUESTE] AUFLAGE; with 74 diagrams, 8vo. buckram, t. e. g., 4s (p. M. 5 



sewn) ibidem, 1909 



16020 KURZGEFASSTE VORLESUNGEN iiber verschiedene Gebiete der HOHERN MATHEMATIK, 



mit Beriicksichtigung der Anvvendungen, BAND I (soweit bisher erschienen) : analytisch- 

 functionstheoretischer Teil ; with 102 diagrams, large 8vo. cl., 9s (p. M. 14) Leipzig, 1900 



16021 FRISCHAUF (Johannes : Prof. Mathematics, Univ. Graz) ABSOLUTE GEOMETRIE nach 

 JOHANNBoLYAi ; with diagrams, 8vo. buckram (o.p.}, 2s Qd Leipzig, 1872 



16022 ELEMENTS der ABSOLUTEN GEOMETRIE ; with diagrams, 8vo. cl., 2s Qd ibidem, 1876 



16023 FROLOW (M.) Les CARRES MAGIQUES : nouvelle Etude ; with 7 folding plates (linen- 

 mounted), roy. 8vo. buckram, t. e. g., 2s Qd 1886 



16024 Le PROBLEME d'EuLER et les CARRES MAGIQUES, traduit du Russe ; with 18 plates, 



8vo. buckram, 2s Qd St.-Pctersbourg [Petrograd], 1884 



16025 FROST (Percival, pr. ; F.R.S.) ELEMENTARY TREATISE on CURVE TRACING [2nd Edition], 

 with 17 folding plates, 8vo. buckram, 6s (p. 10s nett) ' 1892 or 1911 



16026 SOLID GEOMETRY, 3rd [latest] Edition [enlarged], with numerous diagrams, 8vo. hf. 



black morocco neat, cl. sides, t. eg., 9s (p. 16s in cl.) 1886 



16027 - - ANOTHER COPY, with the Solutions, 2 vols. 8vo. cl., 14s (p. 1. 4s Qd) 1886-7 



16028 FUHRMANN (Arwed ; Technische Hochschule, Dresden) ANWENDUNGEN der INFINITESI- 

 MALRECHNUNG in den NATURWISSENSCHAFTEN, im HOCHBAU und in der TECHNIK : Lehrbuch 

 und Aufgabensarainlung (Bd. I 2 . [neueste] Auflage) ; with numerous diagrams, 4 vols. Svo. cl., 

 1. Is (p. M. 35.50) Berlin, 1890-1903 



16029 G.-M. (F.) COMPLEMENTS de TRIGONOMETRIE et Methodespour la Resolution des Problemes ; 

 with numerous diagrams, Svo. (pp. 816), handsomely bound in hf, pigskin, cl. sides, Qs Qd (p. F. 12 

 nett in cl.) Tours, Maine et Fils, s. d. 



16030 ANOTHER COPY, hf. black morocco neat, cl. sides (as good as new), Is 



16031 COURS d'ALGEBRE ELEMENTAIRE, 4 e Edition ; with diagrams, Svo. hf. black morocco 



neat, cl. sides (nice copy), 3s ibidem, apud eosdem, 1907 



16032 - - ClNQUiEME EDITION ; with diagrams, Svo. hf. black morocco neat, cl. sides (nice copy), 

 3s Qd ib., a. e., 1909 



16033 - - COURS de GEOMETRIE ELEMENTAIRE, avec Recueil d'Exercices proposes; with 667 

 diagrams, Svo. hf. black morocco neat, cl. sides (nice copy), 5s ib., a. e., s. d. 



16034 EXERCICES d'ALGEBRE, 5e ou 6e Editions; with numerous diagrams, Svo. (pp. 980), 



handsomely bound in hf. pigskin, cl. sides (nice copies), 7s Qd (p. F. 14 nett in cloth) 



ib., a. e., 1901 ou '8 



16035 - - EXERCICES de GEOMETRIE, contenant 1'Expose des Methodes geome'triques et 2000 

 Questions resolues, 3 e Edition ; with 1519 diagrams, Svo. (pp. 1154), handsomely bound in hf. 

 pigskin, cl. sides (nice copy), 7s (p. F. 14 nett in cl.) ib., a. e., 1896 



16036 - CINQUIEME [DERNIERE] EDITION ; with 1549 diagrams, Svo. hf. black morocco neat, cl. 

 sides (as good as new), 10s ib., a. e., 1912 



16037 - EXERCICES de GEOMETRIE DESCRIPTIVE, 3e ou 4e Editions ; with 5 folding plates 

 (linen-mounted), and 1018 diagrams, Svo. (pp. 960), handsomely bound in hf. pigskin, cl. sides, 

 8s (p. F. 14 nett) ib., a.e., 1893 ou s. d. 



16038 G-ANS (Richard, Univ. Tubingen) EINFUHRUNG in die VEKTORANALYSIS, mit Anwendungen 

 auf die mathematische Physik, 2. [letzte] Aufiage ; with 35 diagrams, Svo. cl., 2s Qd (p. M. 3.60) 



< Leipzig, 1909 



16039 GAUSS (Johann Karl Friedrich ; Prof . Mathematics, Gottingen ; F.R.S.) METHODE des 

 MOINDRES CARRES ; Memoires sur la Combinaison des Observations, traduits par J. BERTRAND, 

 Svo. hf. French morocco neat (nice copy) ; scarce, 7s Qd 1855 



A collection of all the author's various papers treating on the method of least squares, which would be otherwise 

 difficult to get. 



16040 - RECHERCHES ARITHMETIQUES, traduites par A. C. M. POULLET-DELISLE, thick 4to. 

 hf. French red morocco neat, uncut (fine copy) ; SCARCE, 1. 15s 1807 



' His most celebrated work in pure mathematics, which has proved a starting point for several valuable investigations 

 on the theory of numbers. This treatise and Legendre's Theorie des Nombres remain standard works on the theory of 

 numbers ... In particular it introduced the modern theory of congruences of the tirst and second orders, and to this 

 Gauss reduced indeterminate analysis. In it also he discussed the solution of binomial equations of the form x = 1,' 

 etc. etc. etc. W. W. E. Ball. 



16041 RECHERCHES GENERALESsur les SURFACES COURBES, traduites, avec Notes et Etudes 



sur divers Points de la Theorie des Surfaces et sur certaines Classes de Courbes, par E. ROGER ; 

 2 [derniere] Edition, 4to. buckram, 5s Grenoble, 1870 



