MICHIGAN ACADEMY OF SCIENCE. 23 



Museo nacional de Buenos Aires, Buenos Aires, So. America. 



Museo nacional de Montevideo, Uruguay. 



Museu Paraense de historia natural, Para, Brazil. 



Museum nacional Montevideo, Uruguay. 



Museum of geology and archaeology, Princeton, N. J. 



Muskegon Hackley public library, Muskegon, Michigan. 



National academy of science, Washington, D. C. 



Natural history and philosophical society, Belfast, Ireland. 



Natural history society, Aberdeen, Scotland. 



Natural history society, Bombay, India. 



Natural history society, Glasgow, Scotland. 



Natural history society of Montreal, Montreal, Canada. 



Natural history society of New Brunswick, St. Johns, N. B. 



Natural history society of Northumberland, Newcastle-upon-Tyne, Eng. 



Natural science association of Staten Island, New Brighton, N. Y. 



Naturforschende gesellschaft, Bamberg, Germany. 



Naturforschende gesellschaft in Basel, Basel, Switzerland. 



Naturforschende gesellschaft in Berne, Berne, Switzerland. 



Naturforschende verein in Brunn, Brunn, Austria. 



Naturforschende gesellschaft, Gorlitz, Saxony, Germany. 



Naturforschende gesellschaft, Zurich, Switzerland. 



Naturhistorische gesellschaft zu Hannover, Hannover, Prussia. 



Naturhistorische gesellschaft, Nurnberg, Bavaria. 



Naturhistorisch-medicinischer verein, Heidelberg, Germany. 



Naturwissenschaftliche gesellschaft, Chemnitz, Saxony. 



Naturwissenschaftlicher verein, Augsburg, Germany. 



Naturwissenschaftlicher verein, Bremen, Germany. 



Naturwissenschaftlicher verein, Frankfurt-an-der-Oder, Prussia. 



Naturwissenschaftlicher verein, Karlsruhe, Germany. 



Naturwissenschaftlicher verein, Luneburg, Germany. 



Naturwissenschaftlicher verein, Magdeburg, Germany. 



Naturwissenschaftlicher verein, Osnabruch, Germany. 



Naturwissenschaftlicher verein, Hamburg, Germany. 



Naturwissenschaftlicher verein, Halle-an-der-Salle, Germany. 



Naturwissenschaftlicher verein, Keil, Prussia. 



Naturwissenschaftlicher verein, Regensburg, Bavaria. 



Nederlandsche entomologische vereins, Leiden, Holland. 



New Orleans academy of science. New Orleans, La. 



New South Wales Dept. of mines and agriculture, Sidney, N. S. W. 



N. Y. academy of medicine, N. Y. 



New York botanical gardens, N; Y. City. 



New York microscopical society, Flatbush, L. I., N. Y. 



New York public library, N. Y. 



New York state library, Albany, N. Y. 



New York state museum of natural history, Albany, N. Y. 



New Zealand geological survey, Wellington, N. Z. 



Newark entomological society, Newark, New Jersey. 



Niederoesterreichischer reichs-forst- verein, Wien, Austria. 



North Carolina geological survey, Raleigh, N. C. 



North Dakota experiment station, Agri. College, Fargo, N. D. 



Northampton institute, St. Johns street road, London. 



Nova Scotian institute of science, Halifax, Nova Scotia. 



Nurnberg naturhistorische gesellschaft, Nurnberg, Germany. 



