This 2021 Edition is written especially for the Amateur or Professional clock repairer. The only Clock Repair Book that you need. Everything you need to know when Repairing Mechanical Clocks. The most comprehensive, up-to-date clock repair manual available today. Over 240 pages include hundreds of photos and diagrams. Full explanation of dismantling and putting a clock back together CORRECTLY. Full explanation of routine repairs like bushing, pivoting and oiling. Full explanation of all kinds of repairs needed to get a clock running again. Includes hard to final comprehensive cuckoo clock repairs made simple.