An English 19th Century simple corkscrew

细节
An English 19th Century simple corkscrew
with turned wood handle and baluster shank with radially incised button, marked around the top of the button Wilmot Rogers Patent, wire helix; a Wolverson brass and steel 1877 holborn signet type corkscrew, wire helix; a steel holborn signet type corkscrew with shaped wood handle and centre worm, unmarked; five various English 19th Century fluted and concave button corkscrews with baluster shanks, two with turned bone handles (one cracked, no brushes); two simple corkscrews with turned bone handles; and two examples with wood handles. (12)