An Account of the Sugar Maple-Tree of the United States, and of the Methods of Obtaining Sugar from It, together with Observations upon the Advantages Both Public and Private of This Sugar. In a Letter to Thomas Jefferson, Esq. Secretary of State to the United States, and One of the Vice Presidents of the American Philosophical Society
Published in Transactions of the American Philosophical Society, in 1793, in volume 3, pages 64-81
Date published:1793