1801--Trevithick’s Steam Coach (first automobile). Brunel’s Mortising Machine. Jacquard’s Pattern Loom. First Fire Proof Safe by Richard Scott. Columbium discovered by Hatchett. 1802--Trevithick and Vivian’s British patent for Running Coaches by Steam. Charlotte Dundas (Steamboat) towed canal Boats on the Clyde. Tantalum discovered by Ekeberg. First Photographic Experiments by Wedgewood and Davy. Bramah’s Planing Machine. 1803--Carpue’s Experiments on Therapeutic Application of Electricity. Iridium and Osmium discovered by Tenant, and Cerium by Berzelius. Wm. Horrocks applies Steam to the Loom. 1804--Rhodium and Palladium discovered by Wollaston. First Steam Railway and Locomotive by Richard Trevithick. Capt. John Stevens applies twin Screw Propellers in Steam Navigation. Winsor takes British patent for Illuminating Gas, lights Lyceum Theatre, and organizes First Gas Company. Lucas’ process making Malleable Iron Castings. 1805--Life Preserver invented by John Edwards of London. Electro-plating invented by Brugnatelli. 1806--Jeandeau’s Knitting Machine. 1807--First practical Steamboat between New York and Albany (Fulton’s Clermont). Discovery of Potassium, Sodium and Boron by Davy. Forsyth’s Percussion Lock for Guns. 1808--Barium, Strontium, and Calcium discovered by Davy. Polarization of Light from Reflection by Malus. Voltaic arc discovered by Davy. 1809--Sommering’s Multi-wire Telegraphy. 1810--System of Homœopathy organized by Hahnemann. 1811--Discovery of Metal Iodine by M. Courtois. Blenkinsop’s Locomotive. Colored Polarization of Light by Arago. Thornton and Hall’s Breech Loading Musket. 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.