secretary's report. 
Manchester Geological Society. 
Manchester Geographical Society. 
Manchester Literary and Philosophical Society. 
North of England Institute of Mining and Mechanical Engineers^ 
Newcastle-on-Tyne. 
Nottingham Naturalists' Society. 
Rochdale Literary and Scientific Society. 
Southport Society of Natural Science. 
Warwickshire Natural History and Topographical Society. 
University Library, Cambridge. 
University Library, Glasgow. 
Bodleian Library, Oxford. 
Radcliffe Library, Oxford. 
Yorkshire Naturalists' Union. 
Yorkshire Philosophical Society, York. 
American Philosophical Society, Philadelphia, U.S.A. 
American Museum of Natural Histor}', New York, U.S.A. 
Academy of Natural Sciences, Philadelphia, U.S.A. 
Academy of Sciences, St. Louis, Mo., U.S.A. 
Brooklyn Institute of Arts and Sciences, N.Y. 
Boston Society of Natural History, Boston, U.S.A. 
Rochester Academy of Sciences, Rochester, N.Y. 
Kansas University, Lawrence, Kansas. 
Wisconsin Geological and Natural History Survey, Madison, Wis.,. 
U.S.A. 
Geological Survey of Minnesota, Minneapolis, Minn., U.S.A. 
California State Mining Bureau, San Francisco. 
Chicago Acadeni}'^ of Sciences. 
Maryland Geological Survey, John Hopkins University, Baltimore,. 
U.S.A. 
Museum of Comparative Zoology at Har\ard College, Cambridge, Mass. 
New York Academy of Sciences, New York. 
United States Geological Survey, Washington, D.C. 
United States National Museum, Washington, D.C. 
Elisha Mitchell Scientific Society, University of N. Carolina, Chapel 
Hill, U.S.A. 
University of California, Berkley, California. 
Meriden Scientific Association, Meriden, Conn., U.S.A. 
New York State Library, Albany, U.S.A. 
Wagner Free Institute of Science, Philadelphia, U.S.A. 
Wisconsin Academy of Sciences, Arts, and Letters. 
Smithsonian Institution, Washington, D.C. 
L' Academic Roj^ale Suedoise des Sciences, Stockholm. 
