Natural Sciences of Philadelphia 59 
United States Department of Commerce 12 
Utah Agricultural Experiment Station 1 1 
Department of Agriculture, State of California 8 
New York Aquarium 8 
Cornell University Agricultural Experiment Station 7 
Cuerpo de Ingenieros de Minas del Peru 7 
Estate of Edward J. Nolan 6 
Publication Committee of the Academy 6 
Department of Conservation and Development, New Jersey 5 
Mississippi State Geological Survey 5 
Dr. William L. Abbott 4 
Department of Marine and Fisheries, Canada 4 
Argentine Government 4 
Geological Survey of Victoria 4 
Biological Board of Canada , 4 
California State Fish and Game Commission 3 
Imperial Entomologist, Pusa India 3 
Dr. Henry Skinner 3 
United States War Department 3 
Observatorio Meteorologico de la Escuela Normal de Varones 2 
Lowell Observatory 2 
State Geologist of South Dakota 2 
Survey of India 2 
Statens Skogsforsoksanstalt 2 
National Research Council 2 
New York State Archeological Association, Morgan Chapter 2 
Geological Survey of Georgia 2 
University of Washington 2 
Government of the Phillippine Islands 2 
Carleton College 2 
San Diego Society of Natural History 2 
South Dakota School of Mines 2 
University of Idaho 2 
Mr. Philip Ainsworth Means 2 
Michigan College of Mines 2 
Pennsylvania Topographic and Geological Survey 2 
Dr. W. W. Keen 2 
New York State Library 2 
Library of Congress 1 
Japan Society 1 
New South Wales, State Fisheries 1 
Boston City Hospital 1 
Charles Lathrop Pack 1 
Wagner F ree I nstitute of Science 1 
Department of Naval Service, Canada 1 
National Forest Reservation Commission 1 
Societe Hollandaise des Sciences a Harlem 1 
