A brass Farrow & Jackson type open frame open corkscrew

细节
A brass Farrow & Jackson type open frame open corkscrew
with butterfly wing nut, traces of nickel plating, unmarked, pointed centre worm; a Geroge Willetts Surprise type corkscrew, unmarked; an English 19th Century straight-pull corkscrew with tapering octagonal shank and plain button; and a bronze painted Lever Signet corkscrew. (4)
See Plate 28 (4)