Trestle, for tripod stand supporting Surveyor's compensation bar, unknown maker, British, 1920-1950 Trestle, for tripod stand supporting Surveyor's compensation bar 1920-1950
Wooden trestle to support iron bed of sculpture copying machine by Benjamin Cheverton, 1826 Wooden trestle to support iron bed of sculpture copying machine by Benjamin Cheverton 1826
Bearings and trestle for lathe driving wheel, one of two Bearings and Trestle for Lathe Driving Wheel
Trestle, for tripod stand supporting Surveyor's compensation bar, unknown maker, British, 1920-1950 Trestle, for tripod stand supporting Surveyor's compensation bar 1920-1950