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. 

 OI* I INFECTING CONES* FOR 1 <>i rIOl,O;iC Al. CABINETS. 



Price $1.00 per 100. Postage 10 cents. 

 Instruments of all kinds for Naturalists made to order. 



ENTOBIOf.OGICA.l4 RECORD BOOKS. 



These books are ruled in columns with appropriate headings, and contain 

 200 pages 12 x 10 inches, having room for 4,600 entries. Bound in cloth. Suitable 

 also for recording collections of birds, etc. Price each, $2.00. 



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



For Sale. Japanese Lepidoptera, Orthoptera, Coleoptera, Diptera, 

 Hymenoptera, etc. Also Sea, Land and Fresh Water Shells. 



H. LOO MIS, Yokohama, Japan. 



Entomological_Works for Sale. 



Classification of the Coleoptera of North America, by Drs. LeConte 

 and Horn, 567 pp. (Smithsonian Institution) . ... .$2.50 



List of the Coleoptera of America, North of Mexico, by Samuel Hen- 

 shaw, 1885, 166 pp. . 1.25 



First Supplement to the same, 1887 . . . . . .25 



Second Supplement to the same, 1889 ... ... .25 



Monograph of the Sphiugidce of America North of Mexico, by John 

 15. Smith, 194 pp. 10 plates, 1888 . . . ... 2.00 



Synopsis of the Families and Genera of the Hymenoptera of America 

 North of Mexico, by E. T. Cresson. Parts i and 2 complete, 350 pp. 1887 3.00 



Synopsis of the Halticini of Boreal America, by G. H. Horn, M. D., 

 158 pp. 3 plates, 1889 . -i-75 



( )ur price-lists can be had on application. Address, 



E. X. CRESSON, Treasurer, 



P. O. Box 1577, Philadelphia, Pa. 



THE CANADIAN ENTOMOLOGIST, 



PUBLISHED BY THE 



Entomological Society of Ontario, 



Numbers among its contributors most of the leading entomologists 

 of the continent. Filled with original matter. 



One dollar per annum. Monthly. 



Send postal card for a sample copy to 



W. E. Sannders, 



London, Ontario. 





