1III. Notes on Abbé Rochon’s Method, [1785 or 1786] (Jefferson Papers)
...and wipe it with a bit of linnen dipped in soap and water. Strike off a proof on thick paper...
2Jefferson’s Observations on Calonne’s Letter Concerning American Trade, [ca. 3 July 1787] (Jefferson Papers)
...her bleacheries of linen, glass works, and soap-works; and the Potash of America, being...
3II. Jefferson’s Memoranda Concerning the American, British, and French Fisheries, [ca. October 1788] (Jefferson Papers)
...for impurities, which in Amer, are made into soft soap and reduce loss to 2½ pr. c. and...
4III. Lafayette’s Inquiries of Francis Rotch, October 1788 (Jefferson Papers)
...the capital of any. Leather, and perhaps soap are exceptions. I have known it extremely...
5IV. Observations on the Whale-Fishery, 14
November 1788 (Jefferson Papers)
...branches of manufacture, as of wool, leather, soap: it is used also in painting, architecture...