An American late 19th century Walker bell cap corkscrew

细节
An American late 19th century Walker bell cap corkscrew
with advertising handle marked, "Schlitz, Milwaukee, USA", the bell cap marked "Schlitz", traces of nickel plating, centre worm; and a 19th century straight pull corkscrew with shaped handle and brush and baluster shank with petal button, centre worm.
See Plate 6 (2)