CATALOGUE SLIPS. 



Insects. 



Britton, W. E., and Walden, B. H. Guide to the 

 insects of Connecticut. Prepared under the direction of 

 W. E. Britton. Part I. General introduction. By W. 

 E. Britton. Part II. The euplexoptera and orthoptera 

 of Connecticut. By B. H. Walden. Hartford, 1911. 



169 pp., II pis., 66 figs. ( I map), 23"=™. 



(Bulletin no. 16, Connecticut geological and natural history survey.) 



