WORKS BY W. W. ROUSE BALL. 



A Short History of Mathematics. 



Stereotyped Edition. Pp. xxiv + 522. Price 12s. 6d. net. 

 Macmillan & Co., Ltd. 



A Primer of the History of Mathematics. 



Fourth Edition. Pp. iv+ 149. Price 2s. 6d. net. 

 Macmillan & Co., Ltd. 



Mathematical Recreations and Essays. 



Tenth Edition. Pp. xiii + 366. Priceios.6d.net. 

 Macmillan & Co., Ltd. 



String Figures, An Amusement for Everybody. 



Second Edition. Pp. 69. Price 2s. 6d. net. 

 W. Heffer & Sons, Ltd. 



A History of the Study of Mathematics at Cambridge. 



Pp. xvi + 264. Out of print. Cambridge University 

 Press. 



An Essay of the Genesis, Contents, and History of 

 Newton's Principia. 



Pp. x+175. Out of print. Macmillan & Co., Ltd. 



Cambridge Notes (originally published under the title 

 Cambridge Papers). 



Pp. viii + 332. Price21s.net. W. Heffer & Sons, Ltd. 



