Watt's Steam Engine Indicator

Made:
1796-1890 in England
maker:
James Watt

Watt's type of steam engine indicator and 2 line diagrams, by James Watt, United Kingdom, 1796-1890

Details

Category:
Motive Power
Object Number:
1890-83 Pt1
Materials:
brass (copper, zinc alloy), complete, fibre (unidentified), graphite and mahogany (wood)
Measurements:
overall weight:
type:
steam indicator
credit:
Mr. E A Cowper