Ward’s Natural Science Establishment 
84-102 College Ave., Rochester, N. Y. 
American Entomological Insect Pins. 
Hand-made Schmitt and other Insect Boxes. 
Cabinets and Exhibition Cases of the finest workmanship. 
Life Histories of Insects of Economic Importance, in Riker Mounts, Paste- 
board and Wooden Exhibiton Cases, and Preparations in Alcohol. 
Type, Mimicry, and Protective Coloration collections. 
Collections of Household, Garden, Orchard, Forest and Shade Tree Pests. 
Fine Specimens representing Sexual and Seasonal Dimorphism, and Warning 
Colors. 
Our Stock of Exotic Insects is unsurpassed, shipments from our Collectors 
abroad arriving nearly every week. 
The following lists are sent free on request: 
223 Biological material for dissection. 
229 Life histories of economic insects. 
240 List of living pupae. 
129 Exotic Lepidoptera. 
205 North American Lepidoptera. 
213 Exotic Coleoptera. 
214 North American Coleoptera. 
234 Type, mimicry, etc., collections. 
212 List of pest collections. 
147 List of Butterflies for trays and decorative work. 
C-33 Catalogue of Entomological supplies. 
231 List of Colombia Lepidoptera. 
192 Butterflies in all glass mounts. 
236 Revised price list of entomological supplies. 
WARD’S NATURAL SCIENCE ESTABLISHMENT 
