Specification of an invention of certain new improvements upon steam or fire engines for raising water
Subtitle: and other mechanicl purposes, and certain new pieces of mechanism applicable to the same
By: By James Watt ... Patent dated March 12, 1782
Publisher: [publisher not identified]
Published: 1782
Place of publication: Place of publication not identified]
Language: eng
Number of pages: 19
Subjects: Steam-engines; Early works to 1850