FEBRUARY, 1929 



THE AMERICAN ANATOMICAL 



MEMOIRS 



NUMBERS 1 TO 7, INCLUSIVE, APPEASED AS MEMOIM or 

 THE WISTAB INSTITUTE or ANATOMY AND BIOLOGY 



EDITED BY 



CHARLES R. STOCKAKD 

 CORNELL UNIVXKSITT MEDICAL SCHOOL 



AND 



HERBERT M. EVANS 

 UNIVERSITY or CALIFORNIA, BERKELEY 



LIFE PROCESSES AND SIZE OF THE BODY AND 



ORGANS OF THE GRAY NORWAY RAT DURING 



TEN GENERATIONS IN CAPTIVITY 



HELEN DEAN KING AND HENRY H. DONALDSON 



THE WISTAE INSTITUTE OF ANATOMY AND BIOLOGY 



PUBLISHED BY 



THE WISTAR INSTITUTE OF ANATOMY AND BIOLOGY 

 PHILADELPHIA, PA., U.8.A. 



Price, $3.50 



