^t> [May 7, 



TJ. S. Coast and Geodetic Survey Office, Washington, D. C, 

 April 21. 



Letters of acknowledgment were received from L. Rlite- 

 raeyer, Basel,' May 20, 1880 (100,103); Society of Antiqua- 

 ries, London, April 23, 1880 (103, 101); R. Astronomical 

 Society, London, April 15, 1880 (103, 104) ; Victoria Insti- 

 tute, London, April 10, 1880 (103, 104) ; Royal Society of 

 Edinburgh, Sep. 1879 (102) ; l^ew Hampshire Historical 

 Society, Concord, May 3, 1880 (3 05); Essex Institute, 

 Salem, May 3 (105); ^ew York Historical Society (105); 

 jSTew Jersey Historical Society, JSTewark, May 3 (105) ; 

 J^umismatic and Antiquarian Society of Philadelphia, May 

 3 (105), and Mr. Henry Phillips, Jr., Philadelphia, April 

 29 (105). 



Also, Postals acknowledging the receipt of Proceedings 

 No. 105 were received frc»m the Museum of Comparative 

 Zoology, Cambridge; Mr. Alex. Agassiz, Cambridge; Yale 

 College Library, New Haven ; the Astor Library, and 

 American Ethnological Society, New York ; Prof. J. J. 

 Stevenson, New York ; Historical Society, Philadelphia ; 

 Dr. T.Green, Easton ; Mr. Wm. B. Taylor, Washington; 

 Dr. Robert Peter, Lexington, Ky. ; University of Cincin- 

 nati, Ohio, and the State Histori(;al Society of Wisconsin, 

 Madison. 



Letters of Envoy were received from Dr. Geo. Engel- 

 raann, dated St. Louis, April 21, 1880, and the Depart- 

 ment of the Interior, Washington, April 29, 1880. 



A letter requesting some numbers of the Proceedings 

 was received from the " Verein flir Erdkunde " of Dresden, 

 and w^as referred to the Secretaries with power to act. 



Donations for the Library were received from the Gover- 

 nor General of India ; Editor of the Zoologische Anzeiger, 

 Leipsig ; Dr. Hugo Von Meltzel ; R. Accademia dei Lincei, 

 Rome ; Editor of the Revue Politique, Paris ; Societe de 

 Geographic Commerciale, Bordeaux ; Real Acadcmia de la 

 Historia, Madrid ; Royal Astronomical Society, and Editors 

 of Nature, London; Royal Society of Edinburgh; Essex 



