2 CENTENNIAL CELEBRATION OF THE ACADEMY. 



The Statistical Society of London, by Edward Jarvis, WiLUAii Baenes, and John Lakgton. 

 The Cambridge Philosophical Society, by A. G. GREEXHat. 

 The Geographical Society of Paris, by Arnold Guyot. 

 The Geological Society of Paris, by Eckley B. Coxe. 

 The Ptoyal Swedish Academy of Sciences, by JoHX Ericsson. 

 The Imperial Academy of Sciences at St. Petersburg, by Asa Gray. 

 The Astronomical Society of Leipsic, by E. C. Pickering. 

 The new Zoological Society of Frankfort on the Main, by Oscar Flinsch. 

 The Holland Society of Sciences in Haarlem, by James D. Dana and Simon Newcomb. 

 The Entomological Society of Brussels, by H. A Hagen and S. H. Scudder. 

 The Society of Natural Sciences in Cherbourg, by Asa Gray, Alexander Agassiz, and W. G. 

 Farlow. 



The Geographical Society of Bordeaux, by F. de Boulanger. 



The Academy of Sciences at Bologna, by Alexander Agassiz and Henry 0. Marcy. 



The Academy of the Lynxes in Rome, by Vincenzo Botta and D. A. Wells. 



The Geological Survey of India at Calcutta, by W. T. Blanford. 



The Naval Observatory at San Fernando, by John N. Montojo. 



The learned societies in the United States were represented by numerous delegates : 



The American Philosophical Society, by J. Sergeant Price, Pliny Earle Chase, and Henry 

 Phillips, Jimior. 



The Academy of Natural Sciences at Philadelphia, by Thomas Meehan, W. M. Canby, Isaac C. 

 Martindale, and John H. Eedfield. 



The Connecticut Academy of Arts and Sciences, by C. S. Lyxian. 



The New York Academy of Sciences, by Oliver P. Hl'bbard and Thomas Egleston. 



The Essex Institute of Salem, by D. B. Hagar and Egbert S. E.vntoul. 



The Academy of Sciences at Davenport, Iowa, by C. C. Parry. 



The Albany (N. Y.) Institute, by James Hall and Henry A. Homes. 



The Massachusetts Historical Society, by Charles C. Smith and Samuel A. Green. 



The American Antiquarian Society, by Dwight Foster. 



The New England Historic, Genealogical Society, by Marshall P. Wilder. 



The Thayer School of Civil Engineermg at Dartmouth College, by Robert Fletcher. 



The American Pharmaceutical Association, by S. A. D. Sheppard and F. H. Markoe. 



The American Oriental Society, by Samuel Wells Williams. 



Among the other guests present were : — 



0. C. M.\ESH and T. W. Gibbs, of New Haven. C. A. Young, of Prmceton, New Jersey. 



J. Hammond Trumbull of Hartford. Noah Porter, W. A. Norton, and Benjamin 



Alfred M. Mayer, of Hoboken, New Jersey. Silliman, of New Haven. 



