Entomological Books 



Complete Set 



Proceedings Entomological Society of Philadel- 

 phia, Vols. I-VI, and Transactions American 

 Entomological Society, Vols. I-XL, with Sup- 

 plementary Vol. XIV. 



Price on application. 



Catalogue No. 6 



Just issued 142 pages entirely devoted to Books 

 on Insects. 



Sent on application. 



Leng's List 



Send in your subscription for Leng's List of North 

 American Coleoptera. 



Price $5.50 unbound, including delivery. 

 Printed on one side only $7.00. 



JOHN D. SHERMAN, Jr. 



24 CLAREMONT AVENUE 



Mount Vernon, New York 



