Edward Massey's New patent frictionless log

Made:
1860-1900
maker:
Unknown

Edward Massey's New patent frictionless log, unsigned, 1860-1900.

Details

Category:
Navigation
Collection:
Sir Henry Wellcome's Museum Collection
Object Number:
A175044
Materials:
brass (copper, zinc alloy), ceramic (unspecified), cotton (fibre) and paint
Measurements:
Overall: 640 mm x 145 mm
type:
logs (nautical instruments)