An act for vesting in James Rumsey, Esquire, the exclusive right and privilege of making, using, and vending, divers engines, machines and devices, by him invented, or improved ...
Series: Early American imprints -- no. 22051.
Publisher: s.n.
Published: 1789
Place of publication: [Philadelphia
Language: eng
Format: Microform
Subjects: Rumsey, James, -- 1743?-1792.; Inventions -- Pennsylvania.; Patents -- Pennsylvania.
Notes: Enacted Sept. 28, 1789.

Caption title.

Evans 22051.

Microfiche. [New York : Readex Microprint, 1985] 11 x 15 cm. (Early American imprints. First series ; no. 22051)