How to Collect and Mount Insects. 



A new work for Libraries and Nature Students. 

 Forty-eight pages, illustrated. Mailed postpaid for Fifty 

 Cents (silver). 



C. ABBOTT DAVIS, 

 1131 Elmwood Ave., Providence, R. I. 



COSTA RICAN INSECTS. 



Mr. C. F. Underwood, an experienced natural history collector, who ha* 

 lived in Costa Rica, Central America, for a number of years, wishes to enter 

 into correspondence with North American entomologists desiring material from 

 liis country. For particulars write to 



PROF. L. BRUNER, University of Nebraska, Lincoln, 

 or to MR. UNDERWOOD, San Jose de Costa Rica. 



BIOLOGICAL MATERIAL. 



Preserved in formalin for class study. For price list, address 

 F. L. UOGEKS, 1828 Elmwood Ave , Kansas City, Mo. 



CHIONOBAS KATAHDIN 



To offset, in part, rost of collection. I offer a few of these 



RARE BUTTERFLIES 



taken this season in perfect condition at $5 per pair ($2 for $, or $3 for 9)- 

 H. H. NEWCOMB, 35 Court Street, Boston, Mass. 



Price List of Lepidoptera and Catalogue 

 of Entomological Supplies of the 



American Entomological Co. 



1040 DE KALB AVENUE - BROOKLYN, NEW YORK 



No. 3 



Ready for Distribution Nov. 15, 1901. 

 Price, 5 Cts., Refunded to Buyers. 



Manufacturers of the Original and Celebrated 



SCHMITT INSECT BOXES 



BUILDKHS ol 



CABINETS AND INSECT CASES 



NOVELTIES IN THE SUPPLY LINE CONSTANTLY ADDED 

 When Writing Please Mention " Kiit omological News." 



