MICHIGAN ACADEMY OF SCIENCE. 
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Linnean Scientific and historical Society, Lancaster, Pennsylvania. 
Linnean Society of London, Burlington House, W. London, England. 
Linnean Society of New South Whiles, Sydney, New South Wales. 
Linnean Society of New York, New York City, New York. 
Liverpool Geological Society, Liverpool, England. 
Liverpool University Library, Liverpool, England. 
Lloyd Library, Cincinnati, Ohio, 
London School Board, London, England. 
McGill University, Library, Montreal, Canada. 
Magyar Ornithologiai Koezpont, Budapest, Austria-Hungary. 
Iv. Magyar Termeszettudoinanyi Tarsulat, Budapest, Austria-Hun- 
gary. 
Maine University, Library, Orono, Maine. 
Manchester Geographical Society, Manchester, England. 
Manchester Geological Society, Manchester, England. 
Manchester University, Library, Manchester, England. 
Manila. University, Library, Manila, Philippine Islands. 
Manitoba Historical and Scientific Society, Winnipeg, Manitoba, Can- 
ada. 
Manitoba University, Library, Winnipeg, Manitoba, Canada. 
Marine Biological Laboratory, Wood’s Holl, Massachusetts. 
Maryland Geological Survey, Baltimore, Maryland. 
Massachusetts Board of Cattle Commissioners, Boston, Massachusetts. 
Massachusetts Horticultural Society, Boston, Massachusetts. 
Medicinische Naturwissenschaftliehe Section des Siebenbuergisehen 
Museum Verein, Klausenburg, Austria-Hungary. 
Melbourne University, Library, Melbourne, Australia. 
Michigan Agricultural College, Library, Agricultural College, Mich- 
igan. 
Michigan College of Mines, Library, Houghton, Michigan. 
Michigan Geological and Biological Survey, Lansing, Michigan. 
Michigan State Normal School. Library, Marquette, Michigan. 
Michigan State Normal School. Library, Ypsilanti, Michigan. 
Milwaukee Public Museum, Milwaukee, Wisconsin. 
Minister of Public Instruction, Paris, France. 
Minnesota Academy of Natural Science, Minneapolis, Minnesota. 
Minnesota University, Library, Minneapolis, Minnesota. 
Missouri Botanical Garden, St. Louis, Missouri. 
Missouri Bureau of Geology and Mines, Kolia, Missouri. 
Missouri University, Library, Columbia, Missouri. 
Montana University, Library, Missoula, Montana. 
Museo Civico di Storia Natural©; Trieste, Austria-Hungary. 
Museo, Nacional, Montevideo, Uruguay. 
Mureo Nacional de Buenos Aires, Buenos Aires, South America. 
Mueso Nacional de Historia Natural, Mexico City, Mexico. 
Museu Paraense de Historia Natural, Para, Brazil. 
Museu Paulista, San Paulo, Brazil. 
Museum fuer Naturu. Heimatkunde, Magdeburg, Germany. 
Museum of Geology and Archaeology, Princeton, New Jersey. 
Museum of Natural History, Springfield, Massachusetts. 
National Academy of Sciences, Washington, I). C. 
