Proceedings of the American Academy of Arts and Sciences. 

 Vol. XXXIV. No. 13. — February, 1899. 



CONTRIBUTIONS FROM TPIE CHEMICAL LABORATORY 

 OF HARVARD COLLEGE. 



A REVISION OF THE ATOMIC WEIGHT OF NICKEL. 



SECOND PAPER. — THE DETERMINATION OF THE NICKEL IN 

 NICKELOUS BROMIDE. 



By Theodore William Richards and Allerton Seward Cushman. 



