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- Public Library
- Project Gutenberg
- Technology — Juvenile literature
Technology — Juvenile literature — Audiobooks
How it Works
by Archibald Williams
Illustrated Science for Boys and Girls
by Anonymous
Stories of Invention, Told by Inventors and their Friends
by Edward Everett Hale
The Boy's Book of Industrial Information
by Elisha Noyce
Boys' Second Book of Inventions
by Ray Stannard Baker