British Association, 84th Report, Australia, 1914.) (Puate VI. 
Barlow-Pope Model of Benzene. 
L 
The same, showing arrangement of space affinities. 
Illustrating Discussion on the Structure of Atoms and Molecules. 
(From Proc. Roy. Soc., 1914, Series A, Vol. 90, pp. 113, 146 ; 
by permission of the Royal Society.) 
[Zo face page 295. 
