A Danish W.& J. Sorensen white-metal corkscrew,

细节
A Danish W.& J. Sorensen white-metal corkscrew,
circa 1960; and an N. Svendsen silver-plated corkscrew marked N.S. with two towers, circa 1920.
See Plate 15 (2)

拍品专文

For a similar example see page 38 and 39 Scandanavian Corkscrews by Bernston & Ekman.