Journal of Entomology and Zoology^ — Advertising Sectinn 



The Journal of 

 Zoological Research 



Edited by 

 WALTER E. COLLI XGE, M. Sc. F. L. S., F. E. S. 



The Gutty Murine Lidwrutory 

 The University, St. Andn-ics, Scotland 



The subject matter is strictly confined to original zoological | 

 research — systematic and anatomical. Fully illustrated by 

 lithof^raphic plates and text figures. 



Each volume will consist of 4 parts, price $0. 

 All siihwriptiofu' shoidd be fonairdcd to 



Messrs. Dulau & Co., Ltd. 



;^7 Soho Square, London, W., England 



GRIFFITH 



Incubators 



A simple, well constructed bacteriolop;- 

 ical incubator 



