


Bourdon pressure gauge

Recording Pressure Gauge
1873

Caisson gauge, calibrated for heat, 1940
1940

Steam pressure test gauges used at Bankside Power Station

Pressure gauge
1837-1862

Pressure Gauge

Bourdon pressure gauge

Ferranti water pressure gauge

Aircraft engine back pressure gauge 0-20 psi
1916

Schaffer & Budenberg steam pressure indicator
Oxygen pressure gauge
Bourdon pressure gauge, North British Railway
Inlet manifold pressure gauge
1920-1970
Base Pressure Gauge
Beard's pressure gauge and regulators for oxygen and hydrogen cylinders
Bourdon type pressure gauge
circa 1890
Steam pressure indicator
circa 1940
Pressure gauge
Pump suction and delivery pressure gauges
1939
Budenberg Pressure Gauge
Oxygen pressure gauge and fittings
Bourdon pressure gauge made by Tinser's of Hyde
Pressure Gauge, Bourdon Gauge
Pressure gauge, Robert Stephenson & Hawthorn
1942
Pressure gauge in pine case
1960-1968