An English late 18th/early 19th steel double loop handle picnic corkscrew with turned single knop shank, turned tapering sheath, slight pitting, wire helix. See Plate 6

细节
An English late 18th/early 19th steel double loop handle picnic corkscrew
with turned single knop shank, turned tapering sheath, slight pitting, wire helix.
See Plate 6