Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXV. Ko. 23. — May, 1900. 



THE DRIVING ENERGY OF PHYSICO-CHEMICAL 



REACTION, AND ITS TEMPERATURE 



COEFFICIENT. 



By Tukodoke William Richards. 



Investigations os Light axd Heat, made and publisued wrollt or in part with Appropriations 



from the rumford fcnd. 



