Chemistry and Physics. 293 
iod-ethylin, 
changed to that of ethylidene ‘by this simple action, led Demole 
({ciz00,n,), #P=({ Chizoc,n,), FROM 
—Ber. Berl. Chem. Ges., ix, 748, June, 1876. 
G FF. B. 
5. On Crystallized Glycerin.—V an HAMEL Roos has examined 
