ARCHAEOLOGY. 



the head of a serpent on its bow, and awaking the echo by 

 and stentorian breathino-. 



387 

 its loud 



Pa"t,V.^-SQU. M.V 



While this expedition was stopping at St. Louis to repair tlie 

 steamer, in June, 1819, the late Mr. Thomas Say, also one of the ex- 

 pedition, and myself made a survey of the ancient mounds then in 



