Two Cased Sets of Steel Screw Plates and Taps

Description:

Two Cased Sets of Steel Screw Plates and Taps, Switzerland, 19th century, including a total of four screw plates and several dozen taps, one group housed in a Patek Philippe & Co. mahogany hinged box with inlaid ivory cartouche and push-button latch, the other in a small slide-lid box, box sizes 5 1/2 x 4 and 5 x 3 in.
Estimate $200-300

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