A fabulous, bronze,  Kings patent narrow rack corkscrew with a boxwood handle . The helix has a blunted tip but it’s still in great working order . 
With a ‘Rodgers Sheffield’ plaque to the barrel .
(Rodgers & Sons was a well known cutler in Sheffield in the mid and late 19th Century.  The firm made knives, razors and various other bladed instruments and tools )