A Rudimentary Treatise on Clocks, Watches and Bells

A Bell's Biography

Bangerter's Inventions; His Marvelous Time Clock

Campanalogia

Chats on Old Clocks

Church Bells

Clocks

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

Rules and Practice for Adjusting Watches

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

The blackboard clock