/ 



7v /3 



THE 



BRITISH DESMIDIEJE. 



BY 



JOHN RALFS, M.R.C.S., 



HONORARY MEMBER OF THE PENZANCE NATURAL HISTORY SOCIETY, ETC. 



THE 



DRAWINGS 



EDWARD JENNER, A.L.S. 



LONDON: 

 REEVE, BENHAM, AND REEVE, 



KING "WILLIAM STREET, STRAND. 



1848. 



