Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLVII. No. 12. — December, 1911. 



CONTRIBUTIONS FROM THE JEFFERSON PHYSICAL 

 LABORATORY, HARVARD UNIVERSITY. 



MERCURY, LIQUID AND SOLID, UNDER PRESSURE. 



Bt p. W. Bridgman. 



With a Plate. 



Investigations on Light and Heat made and pubusheo with Aid fbom the 



RuMFORD Fund. 



