Austin—Motor Car. Bell, Graham—Telephone. Berliner—Microphone. Brequet—Helicopter. Bushwell—Submarine. Caxton—Printing Press. Colt—Revolver. Daimler—Gas engine. Davy—Miner’s Safety Lamp. Diesel—Internal Combustion engine (Diesel engine). Dunlop—Pneumatic tyre. Edison—First electric bulb and gramophone. Faraday—Dynamo. Fick—Law of Diffusion—Fick’s Law. Frank Whittle—Jet propulsion. Fulton—Stream boat. Galileo—Telescope. Gillette—Safety razor. Guttenburg—Art of Printing. Hoe—Rotary Printing Press. Howe—Sewing Machine. Huygens—Pendulum clock.Continue Reading