- Ward’s Natural Science Establishment, 
84-102 College Ave. ROCHESTER, N. Y. 
Entomological supplies of even SA abate 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. i 
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: 
116 Biological Material for Dissection, 
125 Life Histories of Economic Insects, 
128 List of Living Pupae, 
129 Exotic Lepidoptera, 
130 North American Lepidoptera, 
131 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 publica Hone will | 
be sent on receipt of 25 cents. 
