26 EDUCATIONAL BOOKS, 



Smith (Barnard) continued. 



THE SAME, with Answers complete. i8mo. cloth, is. 6d. 



This Shilling Book of Arithmetic has been prepared for the use of 

 National and other schools at the urgent request of numerous masters of 

 schools both at home and abroad. The Explanations of the Rules, and 

 the Examples will, it is hoped, be found suited to the most elementary 

 classes. 



KEY TO SHILLING BOOK OF ARITHMETIC. i8mo. cloth. 

 4J. 6d. 



EXAMINATION PAPERS IN ARITHMETIC. i8mo. cloth. 

 is. 6d. The same, with Answers, i8mo. is. (jd. 



The object of these Examination Papers is to test students both in the 

 theory and practice of Arithmetic. It is hoped that the method adopted 

 will lead students to deduce results from general principles rather than 

 to apply stated rules. The author believes that the practice of giving 

 examples under particular rules makes the working oj Arithmetic quite 

 mechanical, and tends to throw all but very clever boys off their balance 

 when a general paper on the subject is put before them. 



KEY TO EXAMINATION PAPERS IN ARITHMETIC. 

 i8mo. cloth. 4v. 6d. 



Snowball. THE ELEMENTS OF PLANE AND SPHERI- 

 CAL TRIGONOMETRY ; with the Construction and Use ot 

 Tables of Logarithms. By J. C. SNOWBALL, M.A. Tenth Edition. 

 Crown 8vo. cloth. *js. (>d. 



In preparing the present edition for the press, the text has been 

 subjected to a careful revision ; the proofs of some of the more impor- 

 tant propositions have been rendered more strict and general ; and a 

 considerable addition of more than two hundred examples, taken princi- 



