Scarce Books For Sale at Affixed Net Prices 



1. American Entomologist. Vols. 1 and 3. Iii parts $10.00 



2. Buckton. Monograph of British Aphides. 4 vols. Half roan, 183 



colored plates 30.00 



3. Bulletin of the Brooklyn Entomological vSoc. 7 vols. in 2. Complete 17.50 



4. Burmeister. Handbuch der Entomologie. 5 vols. bound in 7. . . . 14.00 



5. Calvert. Catalogue of Odonata of vicinity of Philadelphia. 1893. . 1.50 



6. Canadian Entomologist. Vols. 31 to date. 15 vols. in parts .... 10.00 



7. Comstock. Report on Cotton Insects. 1879. Cloth 2.00 



8. Entomological News, Vols. 1 to date. 25 vols., of which 23 are bound 



in half roan. Fine copy. Price on application. 



9. Entomologist, Vols. 32 to date. 16 vols. in parts 10.00 



10. Fitch. Reports on Noxious. Beneficial and other Insects of New 



York. 14 parts, partly bound in cloth. Complete 16.00 



11. Entomologist's Monthly Magazine, 1892 to 1898. 7 vols. in parts. . . 5.00 



12. French. Synopsis of Catocalae, Analytical Tables of the Moths and 



vSynopsis of Noctuidae, of Illinois. 3 papers. 1880-82 2.50 



13. French. Butterflies of the Eastern United States. 1890. Cloth . . 1.50 



14. Grote and Robinson. Descriptions of American Lepidoptera. 4 parts, 



1867-68. 7 col. plates 3.50 



15. Grote and Robinson. Notes on Lepidoptera of America. 1867. 3 pis. 100 



16. Hagen. vSynopsis of Neuroptera of North America. 1861 1.50 



17. Harris. Treatise on Insects Injurious to Vegetation. New Edition 



. . . Edited by Flint. 1862. Cloth. Colored plates 3 50 



18. Henshaw. List of the Coleoptera of America North of Mexico. 1885 3.00 



19. Packard. Monograph of the Geometrid Moths or Phalaenidae of the 



United States. Large 4to. Cloth. Plates 4 00 



20. Papilio. Devoted to Lepidoptera exclusively. 4 vols , 1881-1894. 



Complete. In parts 15.00 



21. Proceedings of Entomological Society of Philadelphia, vol. 4. In parts 5.00 



22. Saunders. Insects Injurious to Fruits. 1883. Cloth 1.50 



23. Say. American Entomology. A description of the Insects of North 



America. Edited by LeConte. 2 vols. Cloth. Colored plates 15.00 



24. Strecker. Lepidoptera, Rhopaloceres and Heteroceres. indigenous 



and exotic, with descriptions and colored illustrations. 15 parts 



and three supplements Complete 15.00 



25. Strecker. Butterflies and Moths of North America. 1878 1.50 



26. State Cabinet (Museum) of Natural History of New York. Annual 



Report of, Second to Forth-sixth (1849-1892). Partly bound . . 40 00 



27. Williston. Synopsis of North American Syrphidae. 18S6 2.50 



28. Wood. Insects at Home. 1873. Cloth 2.00 



WILLIAM J. GERHARD, Dealer in Books on Natural History 

 . 2005 BRANOYWINE STREET, PHILADELPHIA, PA. U. S. A. 



JUST PUBLISHED 



THE BOMBIOAE OF THE NEW WORLD By H F. FRANKLIN no. 



An extensive monograph of the genera Bombus and Psithyrtts. A work 

 of great merit treating of the North and South American species of these gen- 

 era. The text of 438 pages is made up of careful descriptions and valuable 

 notes supplemented by 22 plates, chiefly camera-lucida drawings of the genita- 

 lia. An excellent review of this work may be found in the Canadian Entomo- 

 logist for February, 1914, pages 73-76. This work should be in the hands of 

 every student of Hymenoptera who is interested in this family,' and may be 

 procured for $4.50 post paid, from the 



AMERICAN ENTOMOLOGICAL SOCIETY, 



1900 RACE STREET, PHILADELPHIA, PA. 



