Price : Five Shillings. 
PROCEEDINGS 
OF THE 
SCIENTIFIC ASSOCIATION 
OF 
TRINTD^AD. 
Part II. 
JUNE 1867. 
ONTENTS. 
Page. 
Dp. Mitcliell on Earth Closets 68 
Obituary Notice of Dr. Leotaud 71 
Annual Deport for 1866 73 
Mr. B. J. L. Guppy on the Cultivation of Knowledge 74 
Dr. Mitchell on the Breeding and Bearing of Horses 98 
Dr. de Verteuil on Port-of-Spain 104 
Mr. P. J. L. Guppy on the Mollusca of Trinidad. ... 135 
On Boehmeria nivea (Abstract) 137 
Mr. P. J. L. Guppy on Petroleum and Naphtha (Ab- 
stract) 138 
Dr. Mitchell on Sulphites 139 
PORT-OF-SPAIN : 
PPINTED FOP THE SCIENTIFIC ASSOCIATION 
AT THE CHPONICLE OFFICE. 
1867. 
Part I. may be had of the Secretary; price to Members, '2/6, 
to non-Members, 5/. 
