1812—London the First City lighted by Gas. Ritter’s Storage Battery. Schilling proposes use of Electricity to blow up mines. Zamboni’s Dry Pile (prototype of dry battery).

1813—Howard’s British patent for Vacuum Pan for refining sugar. Hedley’s Locomotive “Puffing Billy.” Introduction of Stereotyping in the United States by David Bruce.

1814—London Times printed by König’s rotary steam press. Stephenson’s First Locomotive. Demologos built by Fulton (the first steam war vessel). Heliography by Niépce. Discovery of Cyanogen by Gay Lussac. The Kaleidoscope invented by Sir David Brewster.

1815—Safety Lamp by Sir Humphrey Davy. Seidlitz Powders invented. Gas Meter by Clegg.

1816—The “Draisine” Bicycle. Circular Knitting Machine by Brunel.

1817—Discovery of Selenium by Berzelius, Cadmium by Stromeyer, and Lithium by Arfvedson. Hunt’s Pin Machine.

1818—Brunel’s patent Subterranean and Submarine tunnels. Electro-Magnetism discovered by Oersted of Copenhagen.

1819—American Steamer Savannah from New York first to cross Atlantic. Laennec discovers Auscultation and invents Stethoscope. Blanchard’s Lathe for turning Irregular Forms.

1820—Electro-Magnetic Multiplier by Schweigger. Discoveries in Electro-magnetism by Ampere and Arago. Bohnenberg’s Electroscope. Discovery of Quinine by Pelletier and Caventou. Malam’s Gas Meter.