Autograph letter signed "Boulton Watt & Co.," identified as being in the hand of James Watt, Jr., to Robert Fulton (using the alias Robert Francis), with scale drawings of a steamboat engine in color.
A sketch of the Clermont making its first voyage up the Hudson River. Source: Wikipedia Commons. On August 17, 1807 Robert Fulton piloted his first steamboat up the Hudson River to Albany. A sketch of ...