264 THE NATURALISTS' DIRECTORY. [U. S. & CAN, 
Academy of Science and Art of Pittsburg. Founded, 1889; incor- 
porated, 1890. John A. Brashear, Pres. ; Geo. H. Clapp, Sec. 
Publishes "Proceedings."* 
American Entomological Society, Philadelphia. Incorporated,. 
1862. Horace Jayne, M.D., Cor. Sec. Publishes " Transac- 
tions." 
American Philosophical Society, Philadelphia. Founded, May 25, 
1743. Frederick Fraley, Pres. ; Dan. G. Brinton, Henry Phil- 
lips, Jr., George H. Horn, Geo. F. Barker, Secretaries. Pub- 
lishes, "Proceedings" and "Transactions."* 
Botanical Society of Western Pennsylvania. Founded 1886 ; Incor- 
porated, 1890. Prof. G. Guttenberg, Pres. ; Prof. J. G. Ogden, 
Sec. Herbarium.* 
Chester County Acad. of Arts and Sciences. Prof. G. M. Phillips, 
Pres. ; Samuel Marshall, Sec.* 
Engineers' Society of Western Pennsylvania. W. L. Scaife, Pres.j 
S. M. Wickersham, Sec. Publishes " Proceedings." 
Erie Natural History Society, Erie. Ottoman Jarecke, Pres. ; Miss 
Rosina Hoyt, Cor. Sec. 
Iron City Microscopical Society. Founded, 1880. Geo. H. Clapp, 
Pres. ; J. F. Henirici, Sec. Numbers 90 members and is one of 
the largest Societies of the kind in the TJ. S. 
Lackawanna Institute of History and Science, Scranton, Pa. J. A. 
Price, Pres.; J. H. Fisher, Sec. C. Ex. Coal fossils to ex. 
for min. specimens.? 
Lewisburg (Pa.) Scientific Society. Prof. W. E. Martin, Pres.; 
Dr. Geo. G. Groff, Sec.* 
Linnsean (Scientific and Historical) Society, Lancaster. Organ- 
ized, February 15. 1862; chartered, August 30, 1865. J. P. 
Meyer, Cor. Sec. ' Large Museum and Library.* 
Lyceum of Natural History, Marietta. Geo. W. Mehaffey, Pres.; 
I. S. Geist, Sec. Museum and Library.* 
Mineralogical and Geological Sections of A.N.S.P. T. D, Rand, 
Dir.{ A. E. Foote, M.D., Sec. Publishes " Proceedings."? 
Numismatic and Antiquarian Society, Philadelphia. Founded, 
Jan. 1, 1858. Daniel G. Brinton, Pres. ; Stewart Culin, Rec. 
Sec.; Benj. S. Lyman, Cor. Sec. Publishes '' Proceedings." 
Pittsburgh College of Pharmacy, Cor. Market and Water Sts., 
Pittsburgh. Boi., Min., Chem., Materia Med. C. Ex.* 
Reading Society of Natural Sciences. Instituted, January 1, 1869; 
incorporated, Nov. 8, 1869. Henry Landis, M.D., Pres. ; M. A. 
Rhoads, M.D., Sec. Library and collection.* 
Spencer F. Baird Naturalist Association, Reading. Organized, 
April 1, 1882. H. H. Weitzel, Pres.; Geo. Gehert, V. Pres.; 
T. A. Kendall, Sec. and. Treas. Arthur Brooks, Curator 
Museum and Library. The Association desires to exchange 
minerals for others for its cabinet. Please send lists. 
Wagner Free Institute of Science, Philadelphia, Pa.* 
Wyoming Historical and Geological Society, Wilkes-Barre". Incor- 
porated, 1858. Calvin Parsons, Pres. ; Sheldon Beynolds, A.M., 
and Jos. D. Coons, Secretaries. Publishes "Proceedings and 
Collections." C.* 
