Inventions

Steam Engines

The history of steam navigation

Experiments with Alternate Currents of High Potential and High Frequency

The Century of Inventions of the Marquis of Worcester

The Collected Works of Nikola Tesla

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

The Miner's Friend; Or, An Engine to Raise Water by Fire

Linotype Manual

The Telephone

Invention: The Master-key to Progress

The Romance of Modern Invention

A History of Inventions, Discoveries, and Origins

Motors

Nanorobotics

How it Works

The Petrol Engine

Energy Shield