Details
A GERMAN BONSA 1899 REGISTERED CORKSCREW D.R.G.M 118056,
MARKED "BONSA REGISTERED", CENTRE WORM;
AND A BRASS TWO-PILLAR LONG FRAME WING NUT CORKSCREW, FRAME SLIGHTLY BENT, TRIANGULAR HELIX.
SEE PLATES 3 & 6 (2)
MARKED "BONSA REGISTERED", CENTRE WORM;
AND A BRASS TWO-PILLAR LONG FRAME WING NUT CORKSCREW, FRAME SLIGHTLY BENT, TRIANGULAR HELIX.
SEE PLATES 3 & 6 (2)