This is a reprint of the 11th edition, first published in 1907, and containing details of definitions, illustrations, tools, processes and theory.

With the aid of over 80 drawings and photographs, the author shows clearly how the different movements work and discusses the many efforts made to improve timekeeping over the years. Much of the information provided is based on his own original research. For the collector, there is a wealth of useful advice on repairing, buying and selling, simple [Read More]