Letter
François Willem de Monchy to Benjamin Franklin, January 9, 1767
Rotterdm, the 9 Jan. 1767 Sir I have spoken here with a man to make you a model of an Iceboat, but as it must be made in the proportion…
Rotterdm, the 9 Jan. 1767 Sir I have spoken here with a man to make you a model of an Iceboat, but as it must be made in the proportion…