Inventions

A Viking of the Sky: A Story of a Boy Who Gained Success in Aeronautics

The Manufacture of Paper

The Century of Inventions of the Marquis of Worcester from the Original MS with Historical and Explanatory Notes and a Biographical Memoir

Talk to Me

Solar Energy Cost

Innovative IoT

The Steam Engine Familiarly Explained and Illustrated

Inventions in the Century

Invention: The Master-key to Progress

History of electric light

Stories of Useful Inventions