HENRY SOTHERAN & CO., 140, STRAND, W.C., AND '43, PICCADILLY, W. 805 

 MATHEMATICS, continued: 



15994 FERVAL (Henri) COURS de GEOMETRIE COTEE, 3 e [derniere] Edition, completement refondue; 

 with plates and numerous diagrams, 8vo. cl., 2s Qd 1909 



15995 FILIPOWSKI (Herschell E.) TABLE of ANTI-LOGARITHMS ; containing to SEVEN PLACES 

 of Decimals, NATURAL NUMBERS, answering to all Logarithms from -00001 to -99999, and Im- 

 proved Table of GAUSS'S LOGARITHMS, with Introduction, containing the HISTORY of LOGARITHMS; 

 3rd [last] Edition, corrected, 8vo. buckram, Is Qd (p. 15s) 1861 



' All that could be wished in extent, in structure, and in typography. For its extent it is unique among modern 

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15996 FILON (Louis Napoleon George ; F.R.S.) INTRODUCTION to PROJECTIVE GEOMETRY, with 

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15997 FINE (Henry Burchard, Princeton Univ.) The NUMBER SYSTEM of ALGEBRA, treated 

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'The historical portion gives a resume of the history of the most important parts of elementary arithmetic and 

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15998 FISCHER (Eduard) SYSTEMATISCHER GRUNDRISS der ELEMENTAR-MATHEMATIK ; with 

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15999 FLEURY (Henry) THEORIE RATIONNELLE de I'!NFINI MATHEMATIQUE et du CALCUL 

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 Probleme analytique des TANGENTES ; with 26 diagrams, roy. 8vo. hf. black morocco neat, cl. 

 sides, t. e. g. (as good as new), 7s (p. F. 10 nett sewn) 1899 



16000 FLYE STE. -MARIE (0., Capitaine d' Artillerie) ETUDES ANALYTIQUES sur la THEORIE des 

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16001 FOLLOWS (George H., Carnegie Schools, Pittsburgh) The ESSENTIALS of DESCRIPTIVE 

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16002 FONTENE (G.) L'HYPERESPACE a (n- 1) DIMENSIONS : Proprie'te's metriques de la Correlation 

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16004 FORSYTH (Andrew Russell, F.R.S., Sadlerian Prof., Cantab.) LECTURES on the DIFFEREN- 

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16005 LECTURES introductory to the THEORY of FUNCTIONS of TWO COMPLEX VARIABLES, 



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16006 THEORY of FUNCTIONS of a COMPLEX VARIABLE ; 2nd [latest] Edition [greatly enlarged], 



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A standard work on the subject. 



16007 TREATISE on DIFFERENTIAL EQUATIONS, 2nd Edition, 8vo. cl., Qs (p. 14s) 1888 



16008 LEHRBUCH der DIFFERENTIAL-GLEICHUNGEN, mit den AUFLOSUNGEN der Aufgaben 



von HERMANN MASER ; 2. [neueste] autorisierte Auflage, nach der 3. des englischen Originals 

 besorgt und mit Anhang von Zusiitzen verseheri von WALTHER JACOBSTHAL, large 8vo. (pp. 943), 

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Braunschweig, 1912 

 The SOLUTIONS by H. MASER are not contained in the English original. 



16009 FORT (O., Polytechnikum, Dresden), und Oskar SCHLOMILCH : LEHRBUCH der ANALY- 

 TISCHEN GEOMETRIE, II. Teil : Analytische Geometric des Raumes ; 5. Auflage ; with diagrams, 

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16010 BEIDE TEILE, 6. Auflage, von R. HEGER ; with 135 diagrams, 2 vols. 8vo. in 1, handsomely 



bound in hf. pigskin, cl. sides (nice copy), Is (p. M. 10 sewn) ibidem, 1893-8 



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16012 FOUET (Edouard A., Institut Catholique, Paris) LECONS I-CLEMENTAIRES sur la THEORIE des 

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This copy has bound up with it a copy of Vol. II. of the first edition (now out of print and scarce), containing 

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16013 FOTJRREY (E.) CURIOSITES GEOMETRIQUES, 2e [derniere] Edition ; with 473 illustrations, 

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16014 RECREATIONS ARITHMETIQUES, 3 Edition ; with illustrations, 8vo. buckram, 3s 1904 



16015 FREGE (Gottlob, Univ. Jena) GRUNDGESETZE der ARITHMETIK, begriffsschriftlich 

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' Man findet in diesem Buche Lehrsatze, auf denen die Arithmetik beruht, mit Zeichen bewiesen, deren Ganzes ich 

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 .gestellt. ' Vorwort. 



53 



