Pressure gauge

Pressure Gauge with 6 steel plates and 2 extra springs

Details

Category:
Aeronautics
Object Number:
1876-1216
Materials:
metal (ferrous), copper (alloy) and wood (unidentified)
Measurements:
overall: 640 mm x 1230 mm x 400 mm, 68 kg
type:
pressure gauge
credit:
Royal Aeronautical Society