secretary's report, 1907. 
227 
Birmingham Natural History and Philosophical Society. 
Cambridge Philosophical Society. 
Essex Naturalists' Field Club. 
Edinburgh Geological Society. 
Geologists' Association, London. 
Geological Society of London. 
Hertfordshire Natural History Society, Watford. 
Leeds Philosophical and Literary Society. 
Leeds Geological Association. 
Liverpool Geological Society. 
Liverpool Geological Association. 
Hampshire Field Club. 
Hull Geological Society. 
Hull Scientific and Field Naturalists' Club. 
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. 
Radclifie Library, Oxford. 
Yorkshire Naturalists' Union. 
Yorkshire Philosophical Society, York. 
American Philosophical Society, Philadelphia, U.S.A. 
American Museum of Natural History, New York, U.S.A. 
Academy of Natural Sciences, Philadelphia, U.S.A. 
Academy of Science, 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 Historv Survej^, Madison, Wis., 
U.S.A. 
Geological Surve}'' of Minnesota, Minneapolis, Minn., U.S.A. 
California State Mining Bureau, San Francisco. 
Chicago Academy of Sciences. 
Marvland Geological Svirvev, John Hopkins University, Baltimore, 
U.S.A. 
Museum of Comparative Zoology at Harvard College, Cambridge, Mass. 
New York Academy of Sciences, New York. 
United States Geological Survey, Washington, D.C. 
