Practical Lessons on the Lever Escapement
Author: T. J. Wilkinson
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Document Details
Title: Practical Lessons on the Lever Escapement
Author: T. J. Wilkinson
Description: Wilkinson teaches the watch repairer how to read, test and correct the lever escapement. Each lesson covers a specific error, from the draw and impulse angles to the safety roller, with workshop tests for detecting and curing it.
Format: PDF
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A complete study of the lever, cylinder and chronometer escapements in theory and practice. Compiled from the Keystone serials with nearly two hundred original illustrations, including a brief account of the origin and evolution of the escapement in horology.
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