A letter to Richard Trevithick from Davies Giddy regarding theoretical treatment of ex-pansive working of a non- condensing high-pressure steam-engine

A letter to Richard Trevithick from Davies Giddy regarding theoretical treatment of ex-pansive working of a non- condensing high-pressure steam-engine A letter to Richard Trevithick from Davies Giddy regarding theoretical treatment of ex-pansive working of a non- condensing high-pressure steam-engine

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Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

The letter concludes that pressure should be as high as possible and steam expanded to 1 atmosphere. The postscript compares expansive with non-expansive working and discusses implications of recent French experiments on the heating of steam. It is addressed to Trevithick in Penzance, Cornwall.

Details

Measurements:
open
225.00mm (height)
365.00mm (width)
Extent:
1 sheet
Identifier:
MS/0347/7
Access:
Open Access
rights:
Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions