Technology & Engineering

Bangerter's Inventions; His Marvelous Time Clock

Bridge Disasters in America: The Cause and the Remedy

The Evolution of Modern Band Saw Mills for Sawing Logs

Transactions of the American Society of Civil Engineers, vol. LXX, Dec. 1910

Electric Gas Lighting: How to Install Electric Gas Ignition Apparatus

The Secret War

Northrop Flying Wings

Machine-Guns and the Great War

Farming Industry

Passages from the Life of a Philosopher

Watch and Clock Escapements

The Modern Bicycle and Its Accessories

The Invention of the Track Circuit

Plain Concrete for Farm Use

Die Casting: Dies—Machines—Methods

Night Operations for Infantry

Gas and Oil Engines, Simply Explained

Theory of Silk Weaving

Lives of Boulton and Watt. Principally from the Original Soho Mss

Philipp Reis: Inventor of the Telephone