This antiquarian book contains a comprehensive guide to fixing watches, with information on correcting balances, hairsprings and pivots. Written in clear, concise language and containing useful charts, tables, diagrams, and formulas, this text constitutes a must-have for those with a practical interest in the topic, and makes for a great addition to collections of allied literature. The chapters of this volume include: Middle Temperature Error, Berthoud's Experiments, Ef...
You can specify the type of files you want, for your gadget.Wrist Watch Maintenance - Correcting Balances, Hairsprings and Pivots | Anon.. I have read it a couple of times and even shared with my family members. Really good. Couldnt put it down.