1893. 



131 



Letters of envoy were received from the Meteorological 

 Office, London, Eng. ; Eoyal Irish Academy, Dublin, Ireland ; 

 Observatorio Astronomico Nacional, Mexicano, Tacubaya. 



Letters of acknowledgment (139) were received from the 

 Theological Seminary, Andover, Mass. ; New York Academy 

 of Sciences, Columbia College, New York ; New Jersey His- 

 torical Society, Newark ; Prof. Charles F. Himes, Carlisle, 

 Pa. ; Eev. F. A. Muhlenberg, Reading, Pa. ; Department of 

 State, Washington, D. C; Prof. James B. Angell, Ann 

 Arbor, Mich. ; Col. William Ludlow, Gen. W. F. Raynolds, 

 Detroit, Mich.; State Library, Lansing, "Mich. ; Oberlin Col- 

 lege, Oberlin, 0. ; Prof. E. W. Claypole, Akron, 0. ; Univer- 

 sity of Cincinnati, Hon, J. D. Cox, Cincinnati Observatory, 

 Cincinnati, 0. ; Dr. Robert Peter, Lexington, Ky. ; Geological 

 Survey of Missouri, Jefferson City ; Academy of Sciences, St. 

 Louis, Mo. ; Historical Society, Chicago, 111. ; State Historical 

 Society of Wisconsin, Madison ; University of California, 

 Prof. Joseph LeConte, Berkeley, Cal. ; Lick Observatory, 

 Mount Hamilton, Cal. ; Prof. J. C. Branner, Palo Alto, Cal. ; 

 Prof. Daniel Kirkwood, Riverside, Cal. ; Free Public Library, 

 San Francisco, Cal. ; Academy of Natural Sciences, Daven- 

 port, la. ; State University of Iowa, Iowa City ; Washburn 

 College, Kansas Academy of Science, Topeka; Agricultu- 

 ral Experiment Stations, Las Cruces, N. M., Lincoln, Neb,, 

 Laramie, Wyo, ; University of Arizona, Tucson, 



Accessions to the Library were reported from the K. Nor- 

 deske Oldskrift Selskab, Copenhagen, Denmark; Societe 

 Batave de Philosophie Expdrimentale, Rotterdam, Holland ; 

 Physikalische Gesellschaft, Berlin, Prussia ; Verein fiir Erd- 

 kunde, Metz, Lorraine ; K. B. Akademie, Miinchen, Bavaria ; 

 Messrs. Alphonse Pictet, Henri de Saussure, Geneva, Switzer- 

 land ; Societa Africana D'ltalia, Naples ; Direzione Generale 

 della Statistica, Rome, Italy ; Societe Languedocienne de 

 Geographic, Montpellier, France ; Mr. Manuel de Peralta, 

 Madrid, Spain ; Meteorological Office, London, Eng. ; Literary 

 and Philosophical Society, Manchester, Eng. ; Mr. Robert T. 

 Swan, Boston, Mass.; Free Public Library, New Bedford, 



