CORRESPONDENCE. 439 



CORRESPONDENCE OF THE ACADEMY. 



For 1873. 



January. J. W. Powell, acknowledging receipt of notice of election as 

 correspondent. 



Library of the State University of N. Y. ; 



Academic Royale des Sciences k Amsterdam ; 



Bureau de la Recherche Geologique de la Suede, Stockholm ; severally 

 acknowledging receipt of publications. 



Bureau of Education, Washington, soliciting statistics and acknowledging 

 receipt of pamphlets and letter. 



Belfast Naturalists' Field Club, soliciting an exchange of publications. 



F. H. Grubb, proposal to collect specimens. 



J. F. Mann, offer of brook trout spawn. 



M. C. GriSis, soliciting a catalogue of members. 



Naturwissenchaftlicher Verein, Hamburg. 



R. W. Corwin, soliciting employment as taxidermist. 



February. C. M. Scammon, acknowledging receipt of notice of election 

 as correspondent. 



F. M. Elling, with nest of humming bird. 



Smithsonian Institution, Washington, D. C. ; 



Die Naturforschende Gesellschaft in Zurich ; severally acknowledging 

 receipt of publications. 



A. L. Rawson, offer of specimens. 



Smithsonian Institution, accompanying specimens and soliciting exchange. 



Maryland Academy of Sciences, papers relating to the establishment of 

 the society. 



Gesellschaft zur Beforderung der Gesamraten Naturwissenschaften in 

 Marburg. 



March. Liverpool Public Library, with catalogue of books. 

 A. L. Wangaman, soliciting catalogue of Academy, with constitution and 

 by-laws, etc. 



Asiatic Society, Calcutta, requesting our publications. 

 Die Naturforschende Gesellschaft in Danzig. 

 Nassauische Verein flir Naturkunde, Wiesbaden. 

 Soci6t6 Entomologique de Russie, St. Petersburg. 

 Academie Royale Su6doise des Sciences, Stockholm. 



