U. S. National Museum 



Bulletin 198 Plate 1 



a 



^ r'swwt^ji.'mai'wnwsws ;piwi:»asaa» wib» ti» <^?!?r 3iyy 







AUTOPvSY 



C' ."l] 



- /rl/vyj 



a, Cugnot's vehicle of 1770, now preserved in tiie Conservatoire National des Arts et Metiers 



at Paris. Photograph No. 38679. 

 h. One of Walter Hancock's steam vehicles, 1836. Photograph No. 31710-F. 

 c. Gasoline-powered vehicle of Siegfried Marcus, 1875. Photograph No. 31714-C. 



