Entomological Forceps. 



No. 2 Half Size. 



No. i, Price, Nickel Plated, each $2.50 | No. 2, Price, Nickel Plated, each $1.50 



Sent by mail on receipt of price. 



DISINFECTING CONES FOR ENTOMOI^OGICAI, CABINETS. 



Price $1.00 per 100. Postage 10 cents. 

 Instruments of all kinds for Naturalists made to order. 



BLAKE & CO., 55 N. Seventh Street, Philadelphia. 



IMPORTANT ENTOMOLOGICAL PUBLICATIONS. 



Classification of Coleoptera of N. Am. by LeConte and Horn, 567 pp. 1883. $2.50 



List of Coleoptera of America N. of Mex., by Samuel Henshaw, 1885 . 1.25 



First and second Supplements to same, 1887 and 1889, each . .25 



Synopsis of Hymenoptera of America N. of Mex., by E. T. Cresson, 1887. 3.00 



Check List of Lepidoptera of Boreal America, by Prof. J. B. Smith, 1891. i.oo 



Check List of Hemiptera-Heteroptera of N. Am., by P. R. Uhler, 1886 . .50 



Price Lists on application. GEORGE B. CRESSON, 



P. 0. Box 248, Philadelphia, Pa. 



Rare Cocoons For Exchange. 



I have a few fine healthy cocoons of the rare Callosamia angiilifera moth 

 to exchange. Also cocoons of hybrid Columbia and cecropia. Send for my 

 exchange lists of Lepidoptera and Coleoptera. 



PHILIP LAURENT, 



1306 Chestnut Street, Philadelphia, Pa. 



[ETiDOPTERA WANTED. 



Price Lists wanted of named specimens of the Lepidoptera of the world. 

 Will also consider exchange lists. Address : 



I. C. MARTINDALE, 



CAMDEN NATIONAL BANK, 



CAMDEN, SEW JERSEY. 



TAXIDERMIST AND DEALER IN ENTOMOLOGICAL SUPPLIES. 



Fine Carlsbader Insect 

 Pins a specialty. Price- 

 list sent on application. 

 78 Ashland Place, 

 Improved Entomological Forceps. Brooklyn, N. Y. 



