Expansion_valve_(Steam_and_the_Steam_Engine,_Evers).jpg
Summary
Description Expansion valve (Steam and the Steam Engine, Evers).jpg | Expansion valve (Steam and the Steam Engine, Evers).jpg | |||||
Date | c. 1875 | |||||
Source | Scan from Evers, Henry (1875) Steam and the Steam Engine: Land and Marine , Glasgow : Williams Collins | |||||
Author | Andy Dingley (scanner) | |||||
Permission
( Reusing this file ) |
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