1/2 SCIENCE PROGRESS 



Sex, the Key to the Bible. By Sidney C. Tapp. Ph.B. Published by the 

 Author, Kansas City, Mo., 1918, (Pp. 172.) 



Annuaire pour I'An 1920. Publie par le Bureau des Longitudes, avec des 

 Notices Scientifiques. Paris : Gauthier-Villars et Cie, Quai des Grands- 

 Augustins, 55. (Pp. vii + 80.) Price 4.50 frs. 



Introduction to World History. By Ernest H. Short. London : Hodder & 

 Stoughton, 1920. (Pp. 13 + 248.) Price 4s. 6d. net. 



The Field of Philosophy : An Introduction to the Study of Philosophy. By 

 Joseph Alexander Leighton, Professor of Philosophy in the Ohio State 

 University. Second Revised and Enlarged Edition. Columbus, Ohio : 

 R. G. Adams & Co., 1919. (Pp. xii + 485.) Price $2 net. 



Psycho-Analysis : A Brief Account of the Freudian Theory. By Barbara 

 Low, B.A., Member of the British Psycho- Analytical Society. Intro- 

 duction by Ernest Jones, M.D., M.R.C.P. London : George Allen & 

 Unwin, 40 Museum Street, W.C.i. (Pp. 191.) Price 55. net. 



ERRATA 



In the April issue, section " Books Received," Military Psychiatry in Peace 

 and War, by C. Standard Read, price 12s. 6d., should read, C. Stanford Read, 

 price I OS. 6d. 



Printed by Maxell, Watson & Viney, Ld., London and Aylesbury, England. 



