Clock and Watch Escapements by B. Thorpe, Reprinted by Lindsay Productions (Used)

Softcover reproduction of “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,” originally published in 1904. Includes sections on detached lever escapements, cylinder escapements, chronometer escapements, their history, and the craft of putting in a new cylinder, paired with valuable black-and-white illustrations.