Journal of Entomology and Zoology — Advertising Section 
Journal of Economic 
Biology 
Edited by Waller E. Collinge, M. Sc, F. /,. 5., F. E. S. 
Contains articles treating of all branches of Economic Biology, Ento- 
mology, Parasitology, Mycology, etc. Fully illustrated by 
lithographic plates and text figures. A few sets of 
Vols. 1-8 still remain, price $5 each. Volume 9, 
now in course of publication, will con- 
sist of four parts, price $5. 
All editorial communications should he addressed to Walter E. Collinge, 
S, Newhall Street, Birmingham, and all subscriptions to 
Messrs. Dulau & Co., Ltd. 
37 Soho Square, Loudoii, W., Englaud 
GRIFFITH 
Incubators 
A simple, well constructed bacteriolog- 
ical incubator 
The Journal of 
Parasitology 
A Quarterly devoted to Medical 
Zoology 
This journal will be a medium for 
the prompt publication of briefer 
papers and research notes on animal 
parasites. Emphasis laid on the mor- 
phology, life history and biology of 
zooparasites and the relations of ani- 
mals to disease. 
Subscription, $2.00 a volume 
Managing Editor, 
HENRY B. WARD, 
Univ. Illinois, Urbana, 111. 
