G C GERRITS. ,,Cn PxcurTes of mixtures of act tone and ethyl-ether and of carbon tetrachloride and acetone at O" C." 



FIg. 1 



Fig. 3. 



cj as cj ji lïj i7j? dr as *jy 



Fig. 2. 



Fig. 1. 



Proceedings Royal Acad. Amsterdam Vol. 



