Skip to content- Abacus China
- Achromatic Lens John Dolland
- Adding Machine Blaise Pascal
- Addressing Machine J. S. Duncan
- Air Brake George Westinghouse
- Air Conditioning Willis H. Carrier
- Air Plane with motor Orville Wright and Wilbur Wright
- Air Plane Jet Engine Ohain
- Air Pump Guericke
- Arc Lamp Humphry Davy
- Automatic Pilot Air Plane Sperry
- Automobiles Dainler
- Ball Point John Loud
- Balloon J. Mand and Montogolfier
- Barbed wire Joseph Glidden
- Barometer Evangelista Torricelli
- Bicycle Karl D Von Sauerbronn
- Bifocal Lens Benjamin Franklin
- Blast Furnace J. B. Neilson
- Bleaching Powder ** Tennant
- Blood Groups Kari Landsteiner
- Bottle Making Machine Michael Owens
- Camera (Photographic) Joseph N. Niepce
- Carburettor Gottlieb Daimler
- Cash Register James Ritty
- Cathode Ray Tube William Crookes
- Cement Joseph Aspdin
- Chronometer John Harrison
- Circuit Breaker *** Hilliard
- Cloud Chamber Charles Wilson
- Coloured Photography Frederic Ives and Gabriel Lippman
- Condensed Milk Gail Borden
- Cotton Gin Eli Whitney
- Cultivator Henry Burden
- Cylinder Lock Linus Yale Jr.
- Dictating Machine Charles Taintor
- Diesel Engine *** Rudolf C. K. Diesel
- Digital Calculating Machine Charles Babbage
- Double Chamber Donald Glaser
- Dynamite *** Alfred B. Nobel
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