T.Walker's Patent Harpoon Ship Log A.1

Mechanical log. Walker type A.1 Harpoon Copper with enamel dial.

Object Details

ID: NAV0723
Type: Mechanical log
Display location: Not on display
Creator: Thomas Walker & Son Ltd
Date made: circa 1861
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 128 mm x 536 mm x 130 mm