A supplementary note on the mould board
Subtitle: described in a letter to Sir John Sinclair, of March 23, 1798, inserted in the American Philosophical Transactions, vol. 4, and in Maese's [i.e., Mease's] Domestic encyclopaedia voce plough
Series: Early American imprints -- no. 33934
Publisher: [s.n.]
Published: 1804
Place of publication: Philadelphia?
Language: eng
Subjects: Plows
Notes: Signed: Th: Jefferson.

Evans supplies the imprint [Philadelphia, 1798?]. However, Jefferson's description of the mould board plow did not appear in Mease's Domestic encyclopaedia until 1803. The New York Public Library copy of the Supplementary note is dated in ms.: [1804?].

Evans 33934

Shaw & Shoemaker 6552

Microform version available in the Readex Early American Imprints series.