21 



By Exchange. 



BOSTON PUBLIC LIBRARY. Bulletin of the, for Dec., 1867, Feb., 1868, Dec., 1869. 

 Second and Fourth Annual Reports of the, 1854, 1856. 



ENTOMOLOGISCHEN VEREINE zu STETTIN. Entomologische Zeitung. Jahrg 34. 

 1vol. Svo. 1873. 



KONQLIGA VETENSKAPS-SOCIETETEN zu UPSALA. Nova Acta, Vol. viii. Fasc. 

 ii, 1873. Bulletin Me"teorologique Mensuel, Vol. iv, Nos. 1-12, 1871-72. Vol. v, Nos. 

 1-6,187273. 



K6NIGLICHEN AKADEMIE GEMEINNUTZIGER WlSSENSCHAFTEN ZU ERFURT. 



Jahrbiicher, Neue Folge, Heft. vii. 1873. 1 vol. Svo. 



LITERARY AND PHILOSOPHICAL SOCIETY OF LIVERPOOL. Proceedings, No. 

 xxvii, 1872-73. 1 vol. Svo. 1873. 



NATURHISTORISCHER VEREIN DER PREUSSISCHEN RHEINLANDE UND WEST- 

 PHALENS IN BONN. Verhandlungen, Jahrg, 29,30. 3d Folge, ix and x. Bd., 

 1872-73. 2vols.8vo. 



NATURWISSENSCHAFTLICHEN GESELLSCHAFT zu CHEMNITZ. Vierter Bericht, 

 1871-72. 



NEW ENGLAND HISTORIC-GENEALOGICAL SOCIETY. Proceedings of the, at the 

 Annual Meeting, Jan. 7, 1874. 



NEW YORK LYCEUM OF NATURAL HISTORY. Annals, Nos. 6, 7, 8, 9. 1872-1873. 



PHYSIKALISCH- MEDICINISCHE GESELLSCHAFT INWURZBURG. Verhandlungen, 

 Neue Folge, Bd. iv, Heft. 2-4. 1873. Bd. v, Heft 1, 2, 3, 1873. 



PUBLIC LIBRARY OF INDIANAPOLIS. Catalogue of the, for 1873. 1 vol. Svo. 



SENCKENBERGISCHER NATURFORSCHENDE GESELLSCHAFT zu FRANKFURT a M. 

 Bericht, 1872-73. 1 vol. Svo. 



SOCIETY DE PHYSIQUE ET D' HISTOIRE NATURELLE, GENEVE. Me"moires, Tome 

 xxiii. 1 vol. 4to. 



PUBLISHERS. American Journal of Science. American Naturalist. Forest 

 and Stream. Gardener's Monthly. Gloucester Telegraph. Hardwicke's Science 

 Gossip. Haverhill Gazette. Historical Magazine. Ipswich Chronicle. Lawrence 

 American. Lynn Reporter. Lynn Transcript. Medical and Surgical Reporter. 

 Nation. Nature. Peabody Press. Sailor's Magazine and Seaman's Friend. 

 Salem Post. Salem Observer. 



John E. Lyon, of Salem, was elected a resident mem- 

 ber. 



Richard A. Proctor, of London, England, was elected 

 a corresponding member. 



The Secretary, Mr. JOHN ROBINSON, stated that the 

 donation of paper money from W. S. Vaux, Esq., of 

 Philadelphia, had been arranged in the collection of the 

 Institute. 



He gave a very interesting account of the continental 



