Spare part for Tarbet Ness optic

Spare part for Tarbet Ness optic. Cardboard box a bearing. Printed on the lid of the cardboard lid ' "HOFFMANN" REGISTERED TRADENAME BEARING MADE IN ENGLAND THE HOFFMAN MANUFACTURING CO. LTD. CHELMSFORD ESSEX ENG' and 'R.M.S. 9 7/8" X 2 1/4 X 11/16'. Over the top of the latter has been stamped U3 and 000.

Object details

ID: NAV0977.72
Type: Spare part for Tarbet Ness optic
Materials: Metal; Cardboard
Display location: Not on display
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 23 mm x 65 mm x 65 mm
Parts: Tarbat Ness Light (light, catadioptric)