Teach Yourself Horology by Donald de Carle
US$14.82
Hardcover. Condition: Very Good. 1973. St. Paul's House. Rebound.
Horology is the study of the measurement of time. Clocks, watches, clockwork, sundials, hourglasses, clepsydras, timers, time recorders, marine chronometers, and atomic clocks are all examples of instruments used to measure time.