Elementary Mathematics 



A Brief History of Mathematics. By the late Dr. Karl Fink, Tubingen, Germany. 

 Translated by IV. W. Be»ian and D. E. Smith. Pp. 345. Cloth $1.50 net (5s 6d. net). 

 Not a book of anecdotes, nor one of biography ; but a clear and brief statement of the 

 facts of mathematical history. An invaluable work for teachers of mathematics. 



On the Study and Difficulties cf Mathematics. By Augustus De Morgan. With 

 Portrait and Bibliographies of Modern Works on Algebra, the Philosophy of Mathe- 

 matics, Pangeometry, etc. Pp. viii, 288. Cloth, #1.25 (4s. cd.) net. 

 'When the next book of this series is out, send it along. It is the most valuable series 



published." — William Bellis, Central Michigan Normal. 



Lectures on Elementary Mathematics. By Joseph Louis Lagrange. With Portrait, 

 Biographical Sketch, Marginal Analyses, etc. Clo.h. Pp 172. Price, $1.00 (4s. 6d ) net. 

 "Historical and methodological remarks abound, and are so woven together with the 

 mathematical material proper, and the whole is so vivified by the clear and almost chatty 

 style of the author as to give the lectures a charm for the reader not often to be found in 

 mathematical works." — Bulletin American Mathematical Society. 



Mathematical Essays and Recreations. By Herman Schubeit, Professor of Mathe- 

 matics in Hamburg, Germany. Pp. 149. Cuts, 37. Price, Cloth, 75c. (3s.) net. 



Elementary Illustrations of the Differential and Integral Calculus. By Augustus 

 De Morgan. New reprint edition. With sub-headings and bibliography of English 

 and foreign works on the Calculus. Cloth. Price, #1.00 (4s. 6dj net. 



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