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LIFE AND DEATH 



BV 

 A. jDASTRE, 



PROFESSOR OF FHTSIOLOGT AT THB SOKBONXR 



TRANSLATED BY 



W. J. GREENSTREET, M.A., F.R.A.S. 



THE WALTER SCOTT PUBLISHING CO., LTD., 



PATERNOSTER SQUARE, LONDON, E.C 



CHARLES SCRIBNER'S SONS, 



153-157 FIFTH AVENUE, NEW YORK. 



1911 



