TY - BOOK AU - Wilding,John TI - Tools for clockmaking: letting down mainsprings, and how to make a let-down tool : a holding down, or finger plate PY - 1981///?] CY - Ashford PB - Brant Wright Associates Limited KW - Clock and watch making KW - Making Craft KW - United Kingdom KW - Let-down-key KW - How-to tool KW - Timekeeper (general) ER -