6 
BULLETIN OF THE LABORATORIES 
UNITED STATES— Continued. 
New York, N. Y., 
Academy of Science, 
American Museum of Natural History. 
Microscopical Society, 
Torry Botanical Club. 
Philadelphia, Pa,, 
Academy of Natural Science. 
American Philosophical Society. 
American Naturalist. 
Rochester, N. Y., 
University of Rochester. 
Salem, Mass., 
Essex Institute. 
Peabody Academy of Science. 
San Francisco, Cal., 
California Academy of Science. 
Springfield, Mass., 
Historical Library. 
Springfield, III., 
Geological Survey. 
St. Louis, Mo., 
Academy of Sciences. 
Botanical Garden. 
Topeka, Kas., 
Washburn Laboratories of Natural History. 
Tuscaloosa, Ala., 
Geological Survey. 
Trenton, N. J., 
Trenton Natural History Society. 
Washington, D. C., 
Geological Survey. 
United States National Museum. 
Philosophical Society. 
National Academy of Science. 
