Mechanical log

Brass recording log by Edward Massey, described as "New Patent Yacht Log". This log appears to be a predecessor of the Walker Harpoon Log, from which it differs only in minor respects e.g. pointed at both ends, and a cap to cover the front end of the revolving portion.

Object Details

ID: NAV0732
Type: Mechanical log
Display location: Not on display
Creator: Massey, Edward
Date made: circa 1870
Credit: National Maritime Museum, Greenwich, London
Measurements: Overall: 381 mm x 45 mm; 381 mm