Theory of Molecular Volumes. 455 



More Complex Aromatic Compounds. 

 W. Compound. M.V. 2A.V. AforK. K. 



66. Anthracene, C 14 H l0 195*5 244*2 -48-7 



CH CH CH 



/ % / \\ S \ 



CH C C CH 



CH n 



C CH 



C CH CH 

 66. Phenanthrene, C, 4 Hio 196*2 244*2 -48*0 *440 



CH=CH CH=CH 



/ \ / \ 



CH c C CH 



% s % s 



CH— C C— CH 



\ / 



CH=CH 



58. Acenaphtene, C 12 H 10 170*5 [214*6] -44*1 *440 



CH CH 



S \ / % 



CH C CH 



CH C CH 



v v 



I I 



CH= CH 



A large number of interesting compounds of this type 

 have not been studied, Fluorene, Chrysene, &c. A study 

 of these rings would be interesting-. 



Oxygen Intermediate. / = 3H. 



Heterocyclic Rings. 



> 



Compound. 



M.V. 



SA.Y. 



A for E. 



K 



Ethylene Oxide, C 2 H 4 0. . 



49-5 



55*5 



-6*0 





CH 2 

 CH/ 











