Unusual Antique Direct Pull Corkscrew, c1890

This type of corkscrew dates to the 19th century. They are simply made and rely on  muscle power to pull the cork. The handle appears to be part of a marine tooth or bone, both ends have been filled with what appears to be plaster. 
 
Circa; 1890s
Measures; 12.5cm long, 7cm wide at handle.
Condition; used.