Escapements
![An Analysis of the Lever Escapement](https://xp4stm90bvzr.frontroute.org/s15/books/no-cover.jpg)
An Analysis of the Lever Escapement
![Watch and Clock Escapements
A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology](https://xp4stm90bvzr.frontroute.org/s15/books/no-cover.jpg)
Watch and Clock Escapements
A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology