Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLIII. No. 7. — Octobeb, 1907. 



CONTRIBUTIONS FROM THE RESEARCH LABORATORY OF PHYS- 

 ICAL CHEJVIISTRY OF THE MASSACHUSETTS INSTITUTE OF 

 TECHNOLOGY. — No. 17. 



OUTLIXES OF A NEW 

 SYSTEM OF THERMODYNAMIC CHEMISTRY 



By Gilbeet Newtox Lewis. 



