Proceedings of the American Academy of Arts and Sciences. 

 Vol. XLII. No. 17. — Januaky, 1907. 



CONTRIBUTIONS FROM THE JEFFERSON PHYSICAL LABORATORY, 



HARVARD COLLEGE. 



EXPANSION AND COMPRESSIBILITY OF ETHER AND 



OF ALCOHOL IN THE NEIGHBORHOOD OF 



THEIR BOILING POINTS. 



By Alpheus W. Smith. 



Investigations on Lioht and Heat made and published, wholly ou in pabt, with Appeopbiatiow 



from the rnuford fund. 



