HENRY SOTHEKAN & CO.. 140, STRAND, W.C, and 43, PICCADILLY, W. 797 

 Mathematics, continued : — 

 T5809 BRUCKNER (Max) Die Elemente der vierdimensionalen Geometrie, mit besonderer 

 Beriicksichtigung der PoLYTOPE ; interleaved, 8vo. c/., 3^ Zivickau, 1894 



15810 ViELECKE und ViELFLACHE : Tlieorie und Gescliichte ; with 12 folding plates and I \3 



text-illustrations, 4to. handsomely bound in hf. black morocco, cl. sides, t. e. g.. Vis Qd (p. M. 16 in 

 boards) Leipzig, 1900 



15811 BURALI-FORTI (Cesare, Academic militaire, Turin) Introduction t\ la (Jeom6trib 

 DiFFERENTiELLEsuivantla Methode de H. Grassmann ; with diagrams, 8vo. buckram, 3* 1897 



15812 ,et Roberto MARCOLONGO, Univ. Naples: Analyse Vectorielle Generale (I. 



Transformations lineaires. II. Applications k la Mecaniqiie et u la Physique), traduit par 

 P. Baridon, 2 vols, large 8vo. in 1, hf. bla^k morocco neat, cl. sides, t. e. g. {as good as new). Is 6d 

 (p. F. 11 nett sewn) Pavie, 1912-lS 



15813 Elements de Calcul Vectoriel, , avee des nombreuses Applications a la 



Geometrie, Mecanique et Physique mathematique ; Edition francaise, angmentee d'un Supple- 

 ment par S. LATTiiS : with diagrams, roy. 8vo. buckram, uncut, t. e. g., os (p. F. 8 nett sewn) 



1910 



15814 Another Copy, hf. black morocco neat, cl. sides, t. e. g. {as good as new), 6s 



15815 BURCKHARDT (W.). und C. L. BLANK: Mathematische Unterrichtsbriefe zum 

 Selhststudium : with numerous diagrams, complete in 2 vols. sq. 8vo. handsomely bound in hf. 



pigskin, cl. sides, t. e. g.,£\. Is dd (p. M. 60 sewn) Gera [c. 1900] 



15816 BURG (Adam) AusfChrliches Lehrbuch der houern Mathematik, mit besonderer 

 Rucksichtauf die Zwecke des practischen Lebens ; with 12 plates, 3 vols. Svo. hjf. cl., 4:S 



Wien, 1832-3 



15817 BTJRKaARDT (Heinrich, Univ. Zurich) EiNFUHRUNG in die Theorie der analytjschen 

 FuNKTiONEN einer komplexen Veranderlichen, 2. teilweise umgearbeitete AuHage ; nnth 

 diagrams, 8vo. buckram, 3s 6d (p. M. 6.20 sewn) Leipzig, 1903 



15818 Funktionstheoretische Vorlesungen ; with numerous illustrations, 3 vols. 8vo. 



in 1, handsomely bound in hf. pigskin, cl. sides, uncut, t. e. g., 12s 6d (p. M. 21.40 sewn) 



ibidem, 1899-1903 

 Inhalt :— I. 1; Algebraische Analysis, '03 : I. 2. Einfiihrung in die Theorie der analytischeii Funktionen einer 

 komplexen Veranderlichen, 2. umgearbeitete Auflage, '03 : II. Elliptische Funktionen, 18'.»9. 



15819 Vorlesungen iiber die Elemente der Differential- und Integralrechnuno und 



ihre Anwendung zur Beschreibung von ^l'ature^scheinungen ; with 38 illustrations, roy. 8vo. cl., 

 As (p. M. 6) ib., 1907 



15820 BURN (J.), and E. H. BROWN, Prudential Assurance Co. : Elements of Finite 

 Differences, also Solutions to Questions set for Part I of the Examinations of the Institute of 

 Actuaries, 8vo. buckram, 5s (p. 7s Qd nett) 1902 



15821 BURNSIDE (William, Pembroke Coll., Cantab.; F.R.S., Prof. Mathematics, Royal Naval 

 Coll., Greenwich) Theory of Groups of Finite Order, with plate a.nd illustrations, Svo. 

 hf. black 7norocco neat, cl. sides, t. e. g.. Is 6d (p. 15s in cl.) Univ. Press, Cambridge, 1897 



15822 BURNSIDE (William Snow), and Arthur William PANTON, Fellows T.C.t). : The 

 Theory of Equations: with Introduction to the Theory of Binary Algebraic Forms; 3rd 

 Edition [enlarged], thick Svo. cl., bs (p. I5s) Dublin, 1892 



15823 Fifth [latest] Edition [greatly enlarged]. 2 vols. Svo. in 1, handsomely bound in 



hf. black morccco, cl. sides, t. e. g. [fine copy), 14s (p. £1. Is in cl.) ibidem, 1904 



15824 BYERLY (William El wood, Harvard Univ.) Elementary Treatise on Fourier's Series 

 and Spherical, Cylindrical, and Ellipsoidal Harmonics, with Applications to Problems in Mathe- 

 matical Physics, with diagrams, large Svo. cl.. Is 6d (p. 12$ 6c?) Boston [Mass., 1893] 



15825 Elements of the Differential Calculus, with Examples and Applications, 



diagrams, Svo. buckram, 4s 6d (p. 8s 6c?) ibidem, 1901 



15826 Elements of the Integral Calculus, with Key to the Solution of Ditterentia) 



Equations, with diagrams, Svo. buckram, 4s Qd (p. 8s 6d) ib., 1889 



Including 'A Short Table of Integrals,' and achapter on integration, taken from the author's ' Ditterential Calculus.' 



15527 Harmonic Functions, 4th Edition, enlarged, large Svo. cl., 3s (p. 4s 60? nett) 



New York, J90G 



15528 CAHEN (Eugene ; de la Sorbonne) ]&l6ments de la Theorie des Nombres : Congruences, 

 Formes quadratiques, Nombres incommesurables, Questions diverses, roy. Svo. hf black morocco 

 neat, cl. sides, uncut, t. e. g. {as good as new), 8s Hd (p. F. 12 nett sewn) 1900 



15829 GAIN (William, Prof. Mathematics, Univ. N. Carolina) Brief Course in the Calculus ; 

 2nd Edition, with diagrams, large cr. Svo., buckram, 4s (p. 6s nett) 1909 



' Intended for the student without a teacher, who hopes to acquire some knowledge of the working principles of the 

 Calculus in a short tim*i.'— Pre/ace. 



15830 CAJORI (Florian, Colorado Coll.) Introduction to the Modern Theory of Equations, 

 with diagrams, large cr. Svo. buckram, t. e. g., 4s6rf (p. 7s 60? nett) New York, 1904 



15831 GALINON (A.) Etude surla Sphere, la Ligne Dkoite et le Plan ; with diagrams (pp. 51), 

 '88 : Introduction j\ la Geometrie des Espaces a Trois Dimensions ; with diagrams (pp. 25), 

 '91 : La Geometrie u Deux Dimensions des Surfaces a Courbe Constante ; with diagrams 

 (pp. 47), '95—3 vols. roy. Svo. in 1, buckram, 5s 1888-95 



