ARCHiEOLOGY. 



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

 and stentorian breathino*. 



While this expedition was stopping at St, Louis to repair the 

 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 



