{"product_id":"the-modern-clock-a-study-of-time-keeping-mechanism-its-construction-regulation-and-repair","title":"The Modern Clock: A Study of Time Keeping Mechanism; Its Construction, Regulation and Repair","description":"ix, 502 pp. A Study of Time Keeping Mechanism; Its Construction, Regulation and Repair. CONTENTS: Foreword; Acknowledgment; The Necessity for Better Skill Among Clockmakers; The Natural Laws Governing Pendulums; Compensating Pendulums; The Construction of Mercurial Pendulums; Regulations, Suspensions, Crutches and Minor Points; Torsion Pendulums for Four Hundred Day Clocks; Peculiarities of Angular Measurement--How to Read Drawings; The Graham or Dead Beat Escapement; Le Paute's Pin Wheel Escapement; The Recoil or Anchor Escapement; The Dennison or Gravity Escapement; The Cylinder Escapement as Applied to Clocks; Plates, Pivots, and Time Trains; Springs, Weights and Power; Motion Work and Striking Trains; Cleaning and Repairing Cuckoo Clocks; Snail Striking Work, English, French and American; The Construction of Simple and Perpetual Calendars; Hammers, Gongs and Bells; Electric Clocks and Batteries; The Construction and Repair of Dials; Clock Casing and Case Repairs; Some Hints on Making a Regulator.","brand":"North American Watch Tool \u0026 Supply Company","offers":[{"title":"Default Title","offer_id":20538061455430,"sku":"2282781","price":15.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1232\/9510\/products\/2282781.jpg?v=1571426495","url":"https:\/\/ym-demo.myshopify.com\/products\/the-modern-clock-a-study-of-time-keeping-mechanism-its-construction-regulation-and-repair","provider":"Yesterday's Muse","version":"1.0","type":"link"}