HISTORY OF THE SOCIETY. 541 



1819. 



April 15. Dr Thomas Horsfield, Java, 



Professor Griscom, New- York. 



Dr G. F. W. Meyer of Gottingen. 



Mr A. Risso of Nice. 



Dr Amie Boue, Hamburgh. 



Dr August Verdeil, Lausanne. 



Count Breunner, Hereditary High Chamber- 

 lain of Lower Austria, &c. 



Professor De Wolfe, Niirnberg. 



Dr Meyer, Counsellor of State, Oifenbach. 



Mr Konrad Jakob Temminick, Haarlem. 

 Dec. 29. Mr John Menge of Hanau. 



M. Louis Dufresne, Jardin du Roi, Paris. 



M. Le Chevalier Geoffroy St Hilaire, Paris. 



1820. 



Aug. 5. Baron Porlier of Switzerland. 

 Dec. 2. Dr Louis Theodore Frederick Colladon of 

 Geneva. 



M. Justizcommissar Keferstein, Halle. 



1821. 



Mar. 10. M. Auguste Pyramus Decandolle, Geneva. 



M. Herberski, Professor of Medicine, Wilna. 



Dr L. H. Bojanus of Wilna. 



Dr Blasius Merrem, Professor of Natural His- 

 tory, Marburg. 



Professor H. F. Link, Director of the Botanic 

 Garden, Berlin. 



Dr Daniel Drake, Cincinnati, Ohio. 



M. K. Am. Kuhn, Professor of Geognosy and 

 Mining, Freyberg. 



M. Haidinger of Vienna, now at Freyberg, 

 Saxony. 



