On the Origin of Clockwork, Perpetual Motion Devices, and the Compass

A Rudimentary Treatise on Clocks, Watches and Bells

Bangerter's Inventions; His Marvelous Time Clock

Chats on Old Clocks

Clocks

Rules and Practice for Adjusting Watches

The Modern Clock A Study of Time Keeping Mechanism; Its Construction, Regulation and Repair