Journal of Entomology and Zoology — Advertising Section 



Journal of Economic 

 Biology 



Ediled by Walter E. CoUinge, M. Sc, F. L. S., 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 be addressed to IValter E. CoUinge, 

 8, Newhall Street, Birmingham, and all subscriptions to 



Messrs. Dulau & Co., Ltd. 



37 Soho Square, London, W., England 



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. 



