A bill to amend an act, intituled, "An act to promote the progress of useful arts.
Contributors: United States.
Series: Early American imprints -- no. 23848.
Publisher: Printed by Childs and Swaine.
Published: 1791
Place of publication: [Philadelphia]
Language: eng
Format: Microform
Subjects: Inventions -- United States.; Patent laws and legislation -- United States.
Notes: Caption title.

Introduced in the House of Representatives at Philadelphia, Feb. 7, 1791. Incorrectly dated 1790 by Evans.

Evans 23848.

Microfiche. [New York : Readex Microprint, 1985] 11 x 15 cm. (Early American imprints. First series ; no. 23848)