Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLVI. No. 19. — April, 1911. 



CONTRIBUTIONS FROM THE CHEMICAL LABORATORY 

 OF HARVARD COLLEGE. 



A METHOD FOR DETERMINING HEAT OF EVAPORATION 

 AS APPLIED TO WATER. 



By Theodore W. Richards and J. Howard Mathews. 



Investigations on Light and Heat published with Aid fbom the Rumford Fund. 



