Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXIX. No. 7. — November. 1903. 



CONTRIBUTIONS FROM THE RESEARCH LABORATORY OF 



PHYSICAL CHEMISTRY OF THE MASSACHUSETTS 



INSTITUTE OF TECHNOLOGY. — No. 1. 



THE ELECTRICAL CONDUCTIVITY OF AQUEOUS 

 SOLUTIONS AT HIGH TEMPERATURES. 



I. — DESCRIPTION OF TIIE APPARATUS. RESULTS WITH 

 SODIUM AND POTASSIUM CHLORIDE UP TO 306=. 



Bv Arthur A. Noyes and "William D. Coolidge. 



Investigations on Light and IIeat made or published, wholly or ln part, with Appropriations 



from the rciiford fund. 



