Marvels of Scientific Invention
An Interesting Account in Non-Technical Language of the Invention of Guns, Torpedoes, Submarine Mines, Up-to-Date Smelting, Freezing, Colour Photography, and Many Other Recent Discoveries of Science
en
~8 hours (492K characters)
Project Gutenberg
Produced by Chris Curnow, Julia Neufeld and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)