Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLVI. No. 10. — November, 1910. 



CONTRIBUTIONS FROM THE CHEMICAL LABORATORY OF 

 HARVARD COLLEGE. 



A REVISION OF THE ATOMIC WEIGHT OF 

 NEODYMIUM. 



FIRST PAPER. — THE ANALYSIS OF NEODYMIUM CHLORIDE. 



By Gregory Paul Baxter and Harold Canning Chapin. 



