Testing a rubber gasket for a caisson in Portsmouth Dockyard, Hampshire

The rubber gasket, which is intended for use in a caisson, laid out in a workshop in Portsmouth Dockyard prior to undergoing testing in a pressure testing unit.

Object details

ID: N25361
Type: Negative
Materials: Glass plate negative
Display location: Not on display
Date made: 24 February 1943
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 101 mm x 127 mm