MEMOIRS *c&&al library 



OF THE 



WERNERIAN 

 NATURAL HISTORY SOCIETY. 



Vol. III. 



FOE THE YEARS 1817-18-19-20. 



WITH TWENTY-FIFE ENGRAVINGS. 



EDINBURGH 



M M 2W9 



PRIKTED FOR 

 ARCHIBALD CONSTABLE & CO. EDINBURGH ; 

 AND HURST, ROBINSON & CO. LONDON. 



1821. 



