794 PROCEEDINGS OF THE ACADEMY OF [Dec., 
List of the Coleoptera of America, north of Mexico, by Samuel Hen- 
sliaw, 188). Supplement No. 1, 1887 ; No. 2, 1889 ; No. 3, 1895. 
By-Laws of the American Entomological Society, 1889 
List of the Lepidoptera of Boreal America, by J. B. Smith, 1891. 
Entomologists’ Directory, by Henry Skinner, 1900. 
Synonymic Catalogue of the North American Rhopalocera, by 
Henry Skinner, M.D., 1898, 8vo, 130 pp. 
List of members of the American Entomological Society, resident and 
corresponding, 1897. 
Mineralogical and Geological Section. 
Proceedings of the Mineralogical and Geological Section of The 
Academy of Natural Sciences of Philadelphia. No. 1, 1877-1879. 
Pp. 241-329. Issued in Proceedings of the Academy, XXXII, 
1880. No. 2, 1880-1881, pp. 36-68. 8vo. Issued in Proceedings 
of the Academy, XXXIV, 1882. 
