External spring type engine indicator

Engine indicator in a box with four springs, a radial divider for indicator diagrams and a triangular shaped piece of wood.

Object Details

ID: EQS0406
Collection: Machinery and fittings
Type: Engine indicator
Display location: Not on display
Creator: Dobbie McInnes Ltd
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 140 mm x 260 mm x 160 mm