OUR BODIES AND HOW 

 WE LIVE 



AN ELEMENTARY TEXT-BOOK OF 



PHYSIOLOGY AND HYGIENE 



FOR USE IN SCHOOLS 



BY 



ALBERT F. BLAISDELL, M.D. 

 ^ 



AUTHOR OF " CHILD'S BOOK OF HEALTH," " How TO KEEP WELL, 

 "LIFE AND HEALTH," "PRACTICAL PHYSIOLOGY," ETC., ETC. 



REVISED EDITION 



BOSTON, U.S.A., AND LONDON 

 GINN & COMPANY, PUBLISHERS 



1904 



