Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLVI. No. 4. — September, 1910. 



CONTRIBUTIONS FROM THE JEFFERSON PHYSICAL 

 LABORATORY, HARVARD UNIVERSITY. 



NOTE ON KIRCHHOFFS LAW. 



By Griffith C. Evans. 



Intsstiqations on Liqht and Heat hade or publishei), wholly or in part, witb AppBOFBiAnoN 



FROM THE RnUPOKD FCMD. 



