MICHIGAN ACADEMY OF SCIENCE. 19 



MICHIGAN ACADEMY OF SCIENCP] EXCHANGES. 



Academia de Ciencias y Artes, Barcelona, Spain. 



Academia de Ciencas Medicas, Havana, Cuba. 



Academia de Ciencias natiirales, Lima, Peru. 



Academia des sciences de Cracovie, Krakau, Austria-Hungary. 



Academia Mexicana de ciencias Exactas, Mexico. 



Academia national de ciencias ec Cordobo, Cordoco, South America. 



Academia polytechnica do Porto, Oporto, Portugal. 



Academia real des sciencias, Lisbon, Portugal. 



Accademia delle scienze, Genoa, Italy. 



Accedemia delle scienze dell'institutio de Bologna, Bologna, Italy. 



Academic de la Rochelle, La Rochelle, France. 



Academie de Metz, Metz, Loraine, France. 



Academie des sciences, Dijon, France. 



Academie des sciences, Lyons, France. 



Academie des sciences, Montpellier, France. 



Academie des sciences, Rouen, France. 



Academie des sciences, Toulouse, France. 



Academie des sciences et Belles-lettres, Toulouse, France. 



Academie national des sciences, Caen, France. 



Academie royale Su^doise des sciences, Stockholm. Sweden. 



Academy of natural sciences of Philadelphia, Phila., Pa. 



Adrian public school library, Adrian, Mich., 



Adrian scientific society, Adrian. Michigan. 



Alabama Geological Survey, University, Alabama. 



Albion college, Albion, Michigan. 



Alma college library, Alma, Michigan. 



Alpena public library, Alpena. Michigan. 



American academy of arts and sciences, Boston, Mass. 



American association for the advancement of science, Washington, D. C. 



American electro-therapeutic association, N. Y. 



American entomological society, Phila., Pa. 



American geographical society, N. Y. 



American geologist, Minneapolis, Minn. 



American gynecological society, N. Y. City. 



American laryngological association, N. Y. City. 



American laryngological, rhinological and otological society, N. Y. 



American monthly microscopical journal, Washington, D. C. 



American museum of natural history, N. Y. City. 



American philosophical society, Philadelphia, Pa. 



Ann Arbor public library, Ann Arbor, Michigan. 



Archives des sciences physiciues et naturelles, Geneva, Switzerland. 



Asiatic society of Bengal, Calcutta, India. 



Astronomical and physical society, Toronto, Ontario. 



Astronomical society of the Pacific, San Francisco, Calif. 



Atlanta University, Atlanta, Georgia. 



