INDEX. V. 
O. 
Occasional Notes. 
A cosmopolitan Guiana Bird ... ... ... 392 
A mimetic Caterpillar ... ... ... ... 385 
A new Spiny Rat from Demerara ... ... ... 382 
Change of Plumage in Birds ... ... ... 177 
Cocoanut as a Vermifuge ... ... ... 391 
Colour Protection ... ... ... ... 181 
Fossilised Conch Shells ... ... ... ... 179 
Haiari Poison ... ... ... ... ... 381 
Identifications of Guiana Timber Trees ... ... 386 
Minerals from California... ... ... ... 176 
Polymorphic Orchids ... ... ... ... 391 
Prof. Leidy and Parasites ... ... ... 379 
Recent Local Literature... ... ... ... 393 
Snake-Poison ... ... ... ... ... 387 
The Rice Industry on the North Essequebo Coast... 183 
Orchids, Polymorphic... ... ... ... ... 391 
P. 
Perkins, H. I., on Seven Months up the Puruni ... ... 314 
Poison. 
Snake ... ... ... ... ... ... 387 
Haiari ... ... ... ... ... ... 381 
Polymorphic Orchids ... ... ... ... ... 391 
Popular Science Le&ures ... ... .,. ... 155,434 
Prof. Leidy and Parasites ... ... ... ... 379 
Q. 
Queich, J. J., on The Zoophytes ... ... ... 299 
on A collecting Trip on the Abary Creek... 358 
R. 
Rat, A new Spiny, from Demerara ... ... ... 382 
Recent Local Literature ... ... ... ... 393 
Records of British Guiana ... ... ... ... 339 
Rice Industry on the North Essequebo Coast ... .,. 180 
Rodway, James, on " Man's Footsteps"... ... ... 17 
Russell, William — In Memoriam ... ,,, ... 185,216 
