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
Thomas W. Corbin
THE MOST STRIKING INVENTION OF RECENT TIMES
HOW PICTURES CAN BE SENT BY WIRE
CHAPTER XIII