Vv orld's Natural Science Establishment 



84-102 COLLEGE AVENUE, : : : : ROCHESTER. N. Y. 



We take pleasure in announcing to the reader of the 

 Bulletin that we have recently purchased the entire 

 stock in trade of the American Entomological Co., of 

 Brooklyn and respectfully solicit your patronage. 



Our stock of Lepidoptera is the largest in the world. 



We assemble here collections of all kinds, among 

 which we mention LIFE HISTORIES of ECONOMIC 

 INSECTS, collections showing MIMICRY AND PRO- 

 TECTIVE COLORATION as well as large or small 

 SYSTEMATIC COLLECTIONS. 



We shall continue to manufacture the ONLY GEN- 

 UINE HAND MADE SCHMITT INSECT BOX 

 and the well known AMERICAN ENTOMOLOG- 

 ICAL CO.'S INSECT PINS. 



Our stock of Laboratory Material for Dissection is 

 very large and complete. 



If you are interested in Entomology and wish to 

 receive our special lists as they are published, send us 

 your name for our mailing list. 



Our Price List of Entomological Supplies will be 

 mailed free upon request. 



Our Catalogue of Insects (Price 25c.) contains lists 

 and prices of Lepidoptera, Insect Collections and Lab- 

 oratory Material. 



We are also acting as distributors for Dr. John B. 

 Smith's Explanation of Entomological Terms, Price, 

 ^2.00. A necessity to every Entomologist. 



Vv Grid's Natural Science Establishment 



