REFERKXCK noOK^ 193 



Hutchinson, Athletics and the Heart. Oiitiuy Maoazinv, .]\\\y, 1910. 



Hutchin.son, Errors in Exercise. Outinu Magazine, April, I'JIU. 



Overton, General Hygiene. American Book Company. 



Pusey, Care of the Skin and Hair. D. Appleton and Company. 



Ritchie, Human Physiology, Chap.s. III-V. World Book Company. 



Schafer, Textbook of Physiology. The Macmillan Company. 



Sharpe, Laboratory Manual in Biology, pp. 21S-22o. .American Book Company. 



Stewart, Manual of Physiology. ^^'. B. Saunders. 



Stiles, Nutritional Physiology. W. B. Saunders. 



Verworn, General Physiology. The Macmillan Company. 



HUNTER LAB. PllOB. 13 



