632 LETTEB OF TKANSMISSAL. 



Agaasiz's Contiibntions to Natural History, Dameril and Bibron's Erpetologie, the Cata- 

 logues of the British Mnsenm, DeKay's Eeptiles of New York, Prof. Cope's Check List, 

 and Mitchell's Besearches upon Crotalns Poisoning. With this acknowledgement of 

 obligation and with gratitude for all favors receired. 



I am, sir, very respectfally yours, 



W. H, SMITH. 

 St. Claie, Mich., April, 13, 1881. 



