W.R. Differential Draught Gauge with 3 leads and 3-way cock

W.R. Differential Draught Gauge with 3 leads and 3-way cock

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W.R. Differential Draught Gauge with 3 leads and 3-way cock
Science Museum Group
© The Board of Trustees of the Science Museum

W.R. Differential Draught Gauge with 3 leads and 3-way cock

Details

Category:
Motive Power
Object Number:
1928-1133
type:
gauge
credit:
W.R. Patents Ltd.