Abbott's American Watchmaker and Jeweler

How to true a balance, repair a chipped dial, temper a spring or test a stone — the working bench-book of the American watch trade, arranged A to Z.

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Draw, Drill Stock, Duplex Roller & Days

Draw

The angle of the locking faces of the pallets, as in the lever escapement.

Drill Stock

A tool used for nolding drills, the more modern variety having a small chuck on one end for centering and holding the drill.

Duplex Roller

The ruby roller of the duplex escapement.

Days

Stars Gain. Days, Stars Gain. Hours. Minutes. Seconds. Hours. Minutes.

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