14 SCIENTIFIC CATALOGUE. 



Todhunter. Works by I. TODHUNTER, M.A., F.R.S., of 

 St. John's College, Cambridge : 



"Perspicuous language, vigorous investigations, scrutiny of difficulties, 

 and methodical treatment, characterize Mr. Todhunter 's works" 

 Civil Engineer. 



THE ELEMENTS OF EUCLID; MENSURATION FOR 

 BEGINNERS ; ALGEBRA FOR BEGINNERS ; TRIGO- 

 NOMETRY FOR BEGINNERS; MECHANICS FOR 

 BEGINNERS. See EDUCATIONAL CATALOGUE. 



ALGEBRA. For the Use of Colleges and Schools. Fifth Edition. 

 Crown 8vo. cloth. 7,5-. 6d. 



This work contains all the propositions which are usually included in 

 elementary treatises on Algebra, and a large number of Examples 

 for Exercise. The author has sought to render the work easily in- 

 telligible to students, without impairing the accuracy of the demon- 

 strations, or contracting the limits of the subject. The Examples, 

 about Sixteen hundred and fifty in number, have been selected with 

 a view to illustrate every part of the subject. The work will be 

 found peculiarly adapted to the wants of students who are without 

 the aid of a teacher. The Answers to the Examples, with hints 

 for the sohition of some in which assistance may be needed, are 

 given at the end of the book. In the present edition two New 

 Chapters and Three hundred miscellaneous Examples have been 

 added. "It has merits which unquestionably place it first in the 

 class to which it belongs. " Educator. 



KEY TO ALGEBRA FOR THE USE OF COLLEGES AND 

 SCHOOLS. Crown 8vo. IQJ-. 6d. 



AN ELEMENTARY TREATISE ON THE THEORY OF 

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

 7-r. 6d. 



This treatise contains all the propositions which are usually included 

 in elementary treatises on the theory of Equations, together with 

 Examples for exercise. These have been selected from the College 

 and University Examination Papers, and the results have been 

 given when it appeared necessary. In order to exhibit a compre- 

 hensive viftv of the subject, the treatise includes investigations which 

 are not found in all the preceding elementary treatises, and also 



