HENRY SOTHERAN & CO., 140, STRAND, W.C., AND 43, PICCADILLY, W. 80& 



MATHEMATICS, continued : 



16085 GUNDELFINGER (Sigmund) VORLESUNGEN aus der ANALYTISCHEN GEOMETRIE der 

 KEGELSCHNITTE, herausgegeben von FRIEDRICH DINGELDEY, mit Anhang : Aufgaben und 

 weitere Ausfiihrungen ; with diagrams, large 8vo. handsomely bound in hf. black morocco, cl. 

 sides (fine copy], 9s (p. 12 M. sewn) Leipzig, 1895 



' In diesen Vorlesungen sind sammtliche Probleme vermittelst der (Staudt-Fiedler'schen) projectivischen Coordinaten 

 behandelt.' Prof. F. Dindeldey. 



16086 GUNTHER (Siegmund, Technische Hochschule, Miinchen) GESCHICHTE der MATHEMATIK, 

 von den iiltesten Zeiten bis CARTESIUS ; with 56 diagrams, large cr. 8vo. cl., 6s (p. M. 9.60) 



Leipzig, 190& 



V. WlELEITNER, post. 



] 6087 LEHRBUCH der DETERMINANTEN-THEORIE ; 2. [neueste] umgearbeitete Auflage, mi't 



Aufgaben-Sammlung, 8vo. buckram, 3s (p. M. 5 sewn) Erlangen, 1877 



16088 HAAG (J., Univ. Clermont-Ferrand) CouRS COMPLET de MATHEMATIQUES SPECIALES, 

 Tome I (ALGEBRE et ANALYSE), avec les Exercices du Tome I ; with diagrams, 2 vols. large 8vo 

 in 1, hf. purple morocco neat, cl. sides (as good as new), Us (p. F. 16.50 nett sewn) 1914 



16089 HAAG (Paul, Ecole des Fonts et Chaussees) COURS de CALCUL DIFFERENTIEL et INTEGRAL ;; 

 with numerous diagrams, 8vo. hf. black morocco neat, cl. sides, t. e. g. (nice copy], 8s (p. F. 12 nett 

 sewn) 1893= 



16090 HADAMARD (Jacques, de la Sorbonne) LECONS de GEOMETRIE SLEMENTAIRE (Tome I 

 2 e ^Edition) ; with 632 diagrams, 2 vols. 8vo. in 1, handsomely bound in hf. black morocco, cl. sides 

 (as good as new], 11s (p. F. 16 nett sewn) 1906 



16091 HAGEN (Gotthilf) GRUNDZUGE der WAHRSCHEINLICHKEITS-RECHNUNG, 3. [letztej 

 umgearbeitete Auflage, mit Nachtrag : der Constanten wahrscheinliche Fehler 2 vols. large 

 post 8vo. in 1, red buckram, 5s (p. M. 7.60 sewn) Berlin, 1882-4 



16092 HAGEN (Johann Georg, s.j. ; Director, Specola Vaticana) SYNOPSIS der HOHEREN MATHE.- 

 MATIK, 3 vols. roy. 4to. hf. black morocco neat, cl. sides (nice copy], 1. 5s (p. M. 100 sewn) 



Berlin, 1891-1905 



INHALT : Arithmetische und algebraische Analyse : II. Geometrie der algebraischen Gebilde : III. Differential- und 

 Integralrechnung. 



16093 HALL (Henry Sinclair), and S. E-. KNIGHT : ELEMENTARY ALGEBRA for SCHOOLS, 

 containing a Chapter on Graphs, with ANSWERS, 7th Edition, enlarged, with diagrams ; with the 

 Solutions, 2 vols. cr. 8vo. in 1, handsomelg bound in hf. black morocco neat, cl. sides (nice copy), 

 8s (p. 135 in cl.) 1903-2 



16094 ELEMENTARY TRIGONOMETRY, 4th [latest] Edition, enlarged, with diagrams r 



large 12mo. buckram, 2s 6d (p. 45 6d) 1912 



16095 HIGHER ALGEBRA ; 3rd Edition, enlarged, with the Solutions 2 thick vols, 



cr. 8vo. in 1, hf. pigskin (worn), 8s (p. 18s in cl.) 1889 



16096 FOURTH [LAST] EDITION, with Solutions of the Examples, 2 vols. cr. 8vo. in one, hf. 



pigskin neat, 10s Qd (p. 18s) 1896-4 



16097 HALLER v. Hallerstein (F. Baron) LEHRBUCH der ELEMENTAR-MATHEMATIK fiir die 

 Porteepeefahnrichs-Priifung in der Preussischen Armee u.s.w., II. Teil: GEOMETRIE, 11. 

 [neueste] Auflag von BRUNO HULSEN ; with numerous diagrams, 8vo. handsomely bound in hf. 

 black morocco, cl. sides (fine copy), 5s (p. M. 6.80 sewn) Berlin, 1906 



16098 HALSTED (George Bruce, Univ. Texas) The ELEMENTS of GEOMETRY, with numerous 

 diagrams, roy. 8vo. buckram, t. e.g. (SCARCE), 15s 1886 



' The present work strives to present the Elements of Geometry in a way so absolutely logical and compact that 

 they may be ready as rock-foundation for more advanced study.' Preface. 



16099 GEOMETRIE RATIONNELLE : Trait^ elementaire de la Science de 1'Espace, Traduction 



fran^aise par PAUL BARBARIN, avec Preface de C. A. LAISANT; ivith 184 diagrams, 8vo. 

 buckram, t. e. g., 4s (p. F. 6.50 nett sewn) 1911 



16100 RATIONAL GEOMETRY : a Text-Book for the Science of Space ; 2nd Edition, thoroughly 



revised, with 238 diagrams, post 8vo. buckram, 4s 6d (p. 7s 6d nett) New York, 1907 



' The first text-book of geometry to treat proportion without any continuity assumption.' Preface. 



16101 REPORT and SUPPLEMENTARY REPORT on PROGRESS in NON-EUCLIDEAN GEOMETRY 



(pp. 28 + 27) : The LOBACHEVSKI PRIZE (pp. 32) in 1 vol. roy. 8vo. cl., 5s 1899-1904 



16102 SYNTHETIC PROJECTIVE GEOMETRY; 4th Edition, enlarged, with diagrams, large 8vo. 



cl., 3s (p. 4s Qd nett) New York, 1906 



16103 HAMILTON (Sir William Rowan, Andrews Prof. Astronomy, Dublin) ELEMENTS of 

 QUATERNIONS ; 2nd [latest] Edition [with Index], edited by CHARLES JASPER JOLY, T.C.D^ 

 Royal Astronomer of Ireland ; ivith diagrams, 2 vols. cr. 4to. in 1, handsomely bound in hf 

 crushed black Levant morocco, cl. sides, uncut, t. e. g. (FINE COPY), 1. 12s Qd (p. 2. 2s nett in cl.) 



1899-1901 



Still the classical handbook on quaternions, by their inventor. ' It is founded on the same principles as the 

 'Lectures,' but the plan adopted is entirely new, and the present work can in no sense be considered as a second 

 edition of that former one.' Aiithor's preface. 



16104 HANKEL (Hermann) THEORIE der COMPLEXEN ZAHLENSYSTEME, insbesondere der 

 gemeinen imaginaren Zahlen und der HAMILTON'SCHEN QUATERNION EN, nebst ihrer geo- 

 metrischen Darstellung, 8vo. buckram, 3s Qd Leipzig, 1867 



