Ward's Natural Science Establishment, 



84-102 College Ave. ROCHESTER, N. Y. 



Entomological supplies of every description, including the 

 only genuine hand made 



Schmitt Insect Boxes, and the well known 

 American Entomological Company Insect Pins. 



Our supply catalogue No. 30 will be sent free on application. 

 Entomological Specimens of all orders from every part of the 

 world. 



Life Histories of Insects of Economic Importance and others; 

 Type or systematic collections of Insects from Boreal America; 

 Collections of beneficial and injurious insects ; Collections of 

 Household, Garden, Orchard, Shade Tree and Forest Pests; also 

 illustrating Mimicry and Protective Coloration, and Dimorphism. 



If interested write for the following circulars: 



1 1 6 Biological Material for Dissection, 



125 Life Histories of Economic Insects, 



1 28 List of Living Pupae, 



1 29 Exotic Lepidoptera, 



1 30 North American Lepidoptera, 



1 3 1 Exotic Coleoptera, 



132 North American Coleoptera, 



143 Type Collections, also Collections illustrating 

 beneficial and injurious insects, different pests. Mimicry 

 and Protective coloration, and Dimorphism. 



Our complete Insect catalogue and list of publications will 

 be sent on receipt of 25 cents. 



