HENRY SOTHERAN & CO., 140, STRAND, W.C, and 43, PICCADILLY, W. 817 



Mathematics, continued : — 



16263 liANDAU (Edmund Qeorg Hermann ; Prof. Mathematics, Gbttingen) Handbuch der 

 Lehre von der Verteilung der Primzahlen, 2 thick vols, large 8vo. in one, handsomely hound 

 in hf. 'pigskin, cl. sides, uncut, t. e. g., £1. 5s (p. M. 34 sewn) Leipzig, 1909 



Pp. 8S3-961 contain ' Quellenangaben iind Literaturverzeichnis.' 



16264 LANDFKIEDT (E.) Theorie der algebraischen Funktionen und ihrer Integrale ; with 

 36 diagrams, large cr. 8vo. cl., 5s 6d (p. M. 8.50) Leipzig, 1902 



16265 Thetafunktionen und hyperelliptische Funktionen ; with 5 diagrams, large cr. 



8vo. cl., 3s (p. M. 4.50) ibidem, 1902 



16266 LABKIKLAN (A. E.) The CALCULUS for Engineers and others, with 29 diagrams, large post 

 8vo. cl., 3s (p. 4s 6fi? nett) Glasgoiu, 1904 



' The rea.son why Marine Engineers are not very keen on the Extra Certificate is their dread of the Calculus and Higher 

 Mathematics generally.' — Prejace. 



16267 lAsKA (Vaclav ; Bohemian Univ., Prague) Lehrbuch der spharischen Trigonometrie, 

 nebst Saiumlung geloster Aufgaben; ivith diagrams, large 8vo. buckram, 2s 6d (p. M. 4.50 sewn) 



Bremerhaven [1890] 



16268 Another Copy, also : Lehrbuch der Astronomie und mathematischen Geographie, 



I. Spharische Astronomie, 2. A ullage ; with numerous diagrams — 2 vols, large 8vo. in 1, hf. 

 black morocco neat, cl. sides {nice copy), 6s (p. M. 9.50 sewn) ibidem [1890-1906] 



16269 Sammlung von Formeln der reinen und angewandten Mathematik ; with 3 



folding plates, ^\o. (pp. 1086), hf. maroon morocco neat, cl. sides {nice copy), 16s 6rf (p. M. 26 sewn) 



Braun^tveig, 1888-94 



16270 LATOON(F.) On Common and 'Perfeot' Magic Squares, with Examples constructed by 

 the Author ; also with his Sections of the Simple and Compound ' Perfect ' Scjuare of the Mystic 

 Number 666 (1 to 443556) ; with 3 large folding tables {neatly linen-mounted), impl. 8vo. buckram, 

 t. e. g., 6s %d (p. 12s 6rf) 1895 



a mathematical study of the Number of the Beast printed in Athens. 



16271 LAURENT (Hermann) La G6om6trie Analytique G^nerale, 8vo. buckram, 4s (p. F. 6 

 nett sewn) 1906 



16272 Traits d'ALGEBRE; 5o[dernibre] Edition, en Harmonie avec les nouveaux Programmes, 



revue par J. H. Marchand, 4 vols. 8vo. in 1, handsomely bound in hf. pigskin, cl. sides, uncut, 

 t. e. g., 9s (p. F. 13.50 nett sewn) 1897-5 



16273 Traite d' Analyse ; with diagrams, 7 vols. 8vo. hf. maroon morocco neat, cl. sirfes (nice 



SET), £2. 15s (p. F. 73 nett sewn) 1885-91 



CoNTENu :— I. Calcul Diff^rentiel. Applications analytiques : II. Applications g6ometriques : III. Calcul 

 Intkgral. Integrales definies et indeftnies : IV. Theorie des fonctions alg^briques et leurs Integrales : V. Equations 

 DiFFEBKNTiELLES ordiuaires : VI. Equations aux derivees partielles : VII. Applications geomebriques de la theorie des 

 equations differentielles. 



16274 Trait]^ du Calcul des Probabilities, 8vo. cl. {scarce), 10s 6c? 1873 



^ ' Le present traite pent etre consider^ comme une veritable introduction au traite de Laplace.'— Prt5/ace. 

 It includes a ' Liste des principaux Ouvrages ou Memoires publics sur le Calcul des Probabilites ' (pp. 14). 



16275 LA VALLiJE POUSSIN (Charles J. de, Univ. LouvAiN) Cours d' Analyse Infinite- 

 SIMALE, 2 vols. roy. 8vo. in 1, handsomely bound in hf. pigskin, cl. sides {fine copy), 12s (p. F. 20 

 nett sewn) LouvAiN, 1903-5 



16276 Deuxieme Edition, considerablement remani(5e, 2 vols. roy. 8vo. in 1 (pp. 888), hand- 

 somely bound in hf. pigskin, cl. sides, uncut, t. e. g., 19s (p. F. 30 nett sewn) ibidem, 1909-12 



The Germans should liave killed the Belgians hefore they were able to leave any scientific or literary monuments 

 behind them. 



16277 LAZZEB.I (Ginlio ; Univ. Pisa), und Anselmo BASSANI, Livorno: Elements der 

 Geometrie (unter Verschraelzung von ebener und raumlicher Geometric), ubersetzt von 

 P. Treutlein ; 2vith 336 illustrations, 8vo. hf. black morocco, neat, cl. sides {a^ good as new), 10s 

 (p. M. 14 in cl.) Leipzig^ 1911 



16278 LE BESGUE (V. A.) Exercices d'ANALYSE Num^rique: Extraits, Commentaires et 

 Recherches relatifs h 1' Analyse indetermin6e et k la Theorie des Nombres, 8vo. bv^kram,2s Qd 1859 



16279 Introduction a la Theorie des Nombres ; avec I'Appendice : Tables Aritiim^tiques 



par J. Houel— 2 vols. roy. 8vo. in 1, cl. {partly o. p.), 4s 6rf 1862-6 



16280 LEBESCIUE (Henri, Univ.Rennes) Leqons sur I'Integration et la Recherche des Fonctions 

 primitives, roy. 8vo. buckram, t. e. g., 3s 1904 



16281 Lecons sur lea Series Trigonom^triques, roy. 8vo. buckram, t. e. g., 3s 1906 



16282 LEBON (Ernest) Probl^mes de Math^mATIQUKS pour le Baccalaur^at, post 8vo. buckram, 

 2s 6c? 1898 



16283 Trait6 de G6om6trie Descriptive et Cot^e (Tome I^r 3® [demibre] :6dition) ; with 14 



folding plates {all neatly LINEN-MOUNTED), and numerous diagrams, 2 vols, large 8vo. in 1, 

 handsomely bound in hf. pigskin, cl. sides, uncut, t. e. g. {fine copy), 10s (p. F. 17 nett sewn) 



[1901-1882] 



16284 LECAT (Maurice) Lecons sur la Theorie des Determinants k n Dimensions, avec Appli- 

 cations h, I'Algebre, la Geometrie, etc., large 4to. buckram, uncut, t. e. g., 10s (p. F. 16 nett sewn) 



Gand, 1910 



