Philadelphia, 1788. At a meeting of the American Philosophical Society, on the 18th of April 1788 : a letter was received from Mr. James Rumsey, of the state of Virginia, accompanied with a drawing and description of an improved boiler for a steam-engine, as also drawings and discriptions [sic] of 1. An improvement in Dr. Barkers' grist-mill. 2. An improvement in the saw-mill. 3. An improvement in raising water by means of a steam-engine.

Bibliographic Details
Corporate Author: American Philosophical Society
Other Authors: Ewing, John, 1732-1802
Language:English
Published: [Philadelphia] : [publisher not identified], [1788]
Series:Early American imprints. no. 45218.
Subjects:
Genre:
Physical Description:1 sheet (2 unnumbered pages)
Format: Microfilm Book

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