MICHIGAN ACADEMY OF SCIENCE. 157 



Naturwissenschaftliclie Gesellscliaft ; St. Gall, vSwitzerland. 



Naturwissenschaftliclier Vereiu ; Bienieii, Gei-manv. 



Naturwissenschaftlielier Verein ; Fraiikfnrt-aii-der-Oder, Prussia, Ger- 

 many. 



Naturwissenschaftliclier Vereln; Hamburg-, Germany. 



Naturwissenschaftliclier Yerein ; Karlsruhe, Germany. 



Naturwissenschaftliclier Yerein ; Lueneburg, Prussia, Germany. 



Naturwissenschaftliclier Yerein ; Magdeburg-, Saxony, Germany. 



Naturwissenschaftliclier Yerein ; Osnabrueck, Prussia, Germany. 



Naturwissenschaftlicher Yerein; Regensburg, Bavaria, Germany. 



Naturwissenschaftliclier Yerein fuer Saechsen u. Thueringen ; Halle- 

 an-der-Saale, Prussia, Germany. 



Naturwissenschaftliclier Yerein fuer Schleswig-Holstein ; Kiel, Prus- 

 sia, Germany. 



Naturwissenschaftlicher Yerein fuer Schwaben u. Neuburg; Augsburg, 

 Germany. 



Naturwissenschaftlicher Yerein fuer Steiermark; Graz, Austria. 



Nebraska University Library; Lincoln. Nebraska. 



Nederlandsche Entomologische Yereeniging; Leiden, Holland. 



Nevada T^niversity Library; Reno, Nevada. 



New York Academy of Medicine; New York City, N. Y, 



New York Botanical Gardens; Bronx Park, New York City^ N. Y. 



New York Public Library; New York City, N. Y. 



New York State Library ; Albany, N. Y. 



New York State Museum of Natural Historv ; Albanv, N. Y. 



Norges Geologiske Undersoegelse ; Christiania, Norway. 



Northampton Institute; St. Johns Street Road, London, England. 



North Carolina Geological Survey; Raleigh, North Carolina. 



North Carolina University Library; Chapel Hill, North Carolina. 



North Dakota Experiment Station, Agricultural College; Fargo, N. D. 



North Dakota University Library; Grand Forks, North Dakota. 



Northwestern University Library ; Evanston, Illinois. 



Nova Scotian Institute of Science; Halifax, Nova Scotia, Canada. 



Oahu College; Honolulu, Hawaii. 



Oberhessiche Gesellschaft fuer Natur-u. Heilkunde; Giessen, Hesse, 

 Germany. 



Oberlin College Library ; Oberlin, Ohio. 



Observatorio do Rio de Janeiro ; Rio de Janeiro, Brazil. 



Oesterreichischer Reichs-Forst Verein ; Wien, Austria-Hungary. 



Ohio Mechanics Institute; Cincinnati, Ohio. 



Ohio State Academy of Science; Page Hall, Ohio State Univereity, 

 Columbus, Ohio. 



Ohio State Archaeological and Historical Society; Columbus, Ohio. 



Ohio State University Library; Columbus, Ohio. 



Ohio Wesleyan University Library; Delaware, Ohio. 



Oklahoma University Library ; Norman, Oklahoma. 



Olivet College Library; Olivet, Michigan. 



Onondaga Academy of Science; Syracuse, N. Y, 



Ontario ^linister of Education ; Ottawa, Canada. 



Oregon University Library; Eugene, Oregon. 



Orto Botanico; Palermo, Italv. 



