1868—Brickill’s Water Heater for Steam Fire Engines. Moncrieff’s Disappearing Gun Carriage. Oleomargarine invented by Mege. Sholes Typewriter.
1869—Suez Canal Opened. Pacific Railway Completed. First Westinghouse Air-Brakes.
1870—The Gramme Dynamo Electric Machine. Windhausen Refrigerating Machines. Beleaguered Paris communicates with outer world through Micro-Photographs. Hailer’s Rebounding Gun Lock. Dittmar’s Gunpowder.
1871—Hoe’s Web Perfecting Press set up in Office New York Tribune. The Locke Grain Binder. Bridge Work in Dentistry. Mount Cenis Tunnel opened for traffic. Phosphorus Bronze. Ingersoll Compressed Air Rock Drill.
1872—Stearns perfects Duplex Telegraph. Westinghouse Improved automatic Air Brake. Lyall Positive Motion Loom.
1873—Janney Automatic Car Coupler. Oleomargarine patented in United States by Mege.
1874—Edison’s Quadruplex Telegraph. Gorham’s Twine Binder for Harvesters. Barbed Wire Machines. St. Louis Bridge finished.
1875—Lowe’s patent for Water Gas (illuminating gas made from water). Roller Mills and Middlings Purifier for making flour. Gallium discovered by Boisbaudran. Pictet Ice Machine. Gamgee’s Skating Rinks. First Cash Carrier for Stores.
1876—Alexander Graham Bell’s Speaking Telephone. Hydraulic Dredges. Cigarette Machinery. Photographing by Electric Light by Vander Weyde. Edison’s Electric Pen. Steam Feed for Saw Mill Carriages. Introduction of Cable Cars by Hallidie.