BIOGRAPHICAL SKETCH OF ISAAC LEA, LL. D. LIX 



Edinburgh ; member Liunean Society, Bordeaux ; member Imperial 

 Society, Moscow ; honorary member Boston Society Natural History ; 

 member Koyal Academy Sciences, Turin ; honorary member Royal 

 Zoological Society of Ireland; member Zoological Society, London; 

 honorary member Manchester Natural History Society ; member Royal 

 Northern Antiquarian Society, Copenhagen ; honorary member Physi- 

 cal and Natural History Society, Geneva f member Geological Society, 

 Berlin ; member Natural History Society, Athens, Greece ; member 

 Societe Polytechnique, Paris ; member Society Imp6riale des Sciences 

 Naturelles de Cherbourg ; member Imperial Royal Zoological and Bo- 

 tanical Society, Vienna; member Imperial Royal Geological Society, 

 Vienna ; member Natural History Society, Wurtemberg ; member So- 

 ci6t6 Paleontglogique de Belgique ; member Natural History Society, 

 Montreal; ex-presidcnt and fellow American Association for the Ad- 

 vancement of Science ; member British Association 1832 and 1853 ; 

 honorary member Historical Society, Buffalo, N. Y. ; honorary member 

 California Society of Natural History ; member New York Academy of 

 Science, &c. 



