Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLI. No. 20. — February, 1906. 



CONTRIBUTIONS FROM THE CHEMICAL LABORATORY 

 OF HARVARD COLLEGE. 



THE TRANSITION TEMPERATURE OF SODIQ BROMIDE. 

 A NEW FIXED POINT IN THERMOMETRY. 



By Theodore W. Richards and Roger C. Wells. 



Investigations on Light and Heat made or published, wholly or in part, with Appropriations 

 from the rumford fund. 



