Hopkinson steam engine indicator

Hopkinson steam engine indicator of original pattern with

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Hopkinson steam engine indicator of original pattern with
Science Museum Group
© The Board of Trustees of the Science Museum

Hopkinson steam engine indicator of original pattern with eccentric drum in box with 4 springs

Details

Category:
Motive Power
Object Number:
1971-140
type:
indicator
credit:
Bleasedale, G.