( 827 ) 



Moscow, Imperial Academy of Naturalists. 

 Munich, Koyal Academy of Sciences of Bavaria 



(2 copies). 

 Neufchatel, Museum of Natural History. 

 Paris, Royal Academy of Sciences. 

 Geographical Society. 

 Royal Society of Agriculture. 

 Society for Encouragement of Industry. 

 Geological Society of France. 

 Ecole des Mines. 

 Marine Depot. 



Museum of Jardin des Plantes. 

 Rotterdam, Batavian Society of Experimental 



Philosophy. 

 Stockholm, Royal Academy of Sciences. 

 St Petersburgh, Imperial Academy of Sciences. 

 M. KupfFer. 

 Pulkowa Observatory. 

 Turin, Royal Academy ot Sciences. 



Turin, M. Michelotti. 

 Venice, Royal Institute. 

 Vienna, Imperial Academy of Sciences. 

 Geological Society. 



UNITED STATES OF AMERICA. 



Boston, the Bowditch Library. 



Academy of Arts and Sciences. 

 New York State Library. 

 Philadelphia, American Philosophical Society. 



Academy of Natural Sciences. 

 Yale College, Professor Silliman. 

 Washington, the Smithsonian Institution. 



(All the Honorary and Ordinary Fellows of the 

 Society are entitled to the Transactions and 

 Proceedings.') 



The following Institutions and Individuals receive the Proceedings only: — 



ENGLAND. 



The Scarborough Philosophical Society. 

 The Whitby Philosophical Society. 

 The Newcastle Philosophical Society. 

 The Geological Society of Cornwall. 

 The Ashmolean Society of Oxford. 

 The Literary and Philosophical Society of Liver- 

 pool. 



SCOTLAND. 



The Philosophical Society of Glasgow. 

 The Botanical Society of Edinburgh. 



IRELAND. 



The Natural History Society of Dublin. 



COLONIES. 



TheLiterary and Philosophical Society of Quebec. 

 The Literary Society of Madras. 



CONTINENT OF EUROPE. 



Rome, Padre Secchi of the Observatory. 

 Utrecht, the Literary and Philosophical Society. 

 Paris, Editor of L'Institut. 

 Cherbourg, Society of Natural Sciences. 



UNITED STATES. 



H. T. Parker, Esq., Harvard College, Cambridge. 

 Professor Dana, Connecticut. 



VOL. XXIII. PART III. 



10 M 



