Tools for clockmaking : letting down mainsprings, and how to make a let-down tool : a holding down, or finger plate.

Wilding, John,

Tools for clockmaking : letting down mainsprings, and how to make a let-down tool : a holding down, or finger plate. - 8 pages ; 30 cm


Clock and watch making.

Making Craft United Kingdom Let-down-key How-to tool Timekeeper (general)