&D UCATIONAL BOOKS. 



WORKS 

 By I. TODHUNTER, M.A., F.R.S., 



Of St John's College, Cambridge." 



"Mr. Todhunter is chiefly known to students of Mathematics as the 

 author of a series of admirable mathematical text-books, which possess the 

 rare qualities of being clear in style and absolutely free from mistakes , 

 typographical or other.' 1 '' SATURDAY REVIEW. 

 THE ELEMENTS OF EUCLID. For the Use of Colleges and 



Schools. New Edition. i8mo. cloth. 3*. 6d. 

 MENSURATION FOR BEGINNERS. With numerous Examples. 



New Edition. i8mo. cloth. 2s. 6d. 



" for simplicity and clearness of arrangement it is unsurpassed by any 

 text-book on the subject which has come under our notice" EDUCA- 

 TIONAL TIMES. 

 ALGEBRA FOR BEGINNERS. With numerous Examples. New 



Edition. i8mo. cloth. 2s. 6d. 

 KEY TO ALGEBRA FOR BEGINNERS. Crown 8vo. cloth. 



6s. 6d. 

 TRIGONOMETRY FOR BEGINNERS. With numerous Examples. 



New Edition. i8mo. cloth, zs. 6d. 

 KEY TO TRIGONOMETRY FOR BEGINNERS. Crown 8vo. 



8*. 6d. 

 MECHANICS FOR BEGINNERS. With numerous Examples. 



New Edition. i8mo. cloth. 4^. 6d. 

 ALGEBRA. For the Use of Colleges and Schools. Sixth Edition, 



containing two New Chapters and Three Hundred miscellaneous 



Examples. Crown 8vo. cloth. JS. 6d. 

 KEY TO ALGEBRA FOR THE USE OF COLLEGES AND 



SCHOOLS. Crown 8vo. ioy. 6d. 

 AN ELEMENTARY TREATISE ON THE THEORY OF 



EQUATIONS. Second Edition, revised. Crown 8vo. cloth. 



7J. 6d. 



"A thoroughly trustworthy, complete, and yet not too elaborate treatise" 

 PHILOSOPHICAL MAGAZINE. 

 PLANE TRIGONOMETRY. For Schools and Colleges. Fifth 



Edition. Crown 8vo. cloth. $s. 

 A TREATISE ON SPHERICAL TRIGONOMETRY. New 



Edition, enlarged. Crown 8vo. cloth. 4^. 6d. 

 " For educational purposes this work seems to be superior to any others 

 on the subject." CRITIC. 

 PLANE CO-ORDINATE GEOMETRY, as applied to the Straight 



Line and the Conic Sections. With numerous Examples. Fifth 



Edition, revised and enlarged. Crown 8vo. cloth. 7-y. 6d. 



