Handbook of Watch and Clock Repairs Author:H.G. Harris Written primarily for those with no previous knowledge of the workings of watches and clocks. It shows that, wide though the subject is, the basic principles are simple and easily learned: and it goes on to explain how a great deal can be done in the overhaul of watches and clocks with limited facilities and a humble kit of tools. — The so-called... more » mysteries inside a watch or clock case are explained in simple language, and the reader is led step-by-step through the basic principles of timekeeping. The workings of each type of movement are described in detail.