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
Electric Automobile William Morrison
Electric Battery Alessandro Volta
Electric Fan Wheeler
Electric Flat Iron Henry Seeley
Electric Generator * Hippolyte Pixii
Electric Motor Michael Faraday
Electric Railway Wemer Von Siemens
Electric Shaver Jacob Schick
Electric Stove William S. Hadaway
Electric Vacuum Cleaner James Spangler
Electric Welding Elihu Thomson
Electrocardiogram William Einthoven
Electronic Computer J. Presper Eckert and John W. Mauchly
Electromagnet William Sturgeon
Electron Microscope Vladimir Zworykin
Electroplating Luigi Brugnatelli
Firearm Magazine Horace Smith and Daniel Wesson
Flying Shuttle Johan Kay
Fountain Pen *** Lewis E Waterman
Frequency Modulation (FM) Broadcasting Edwin Armstrong
Galvanometer Johann Scheweigger
Gas Burner Robert W. Bunsen
Gas Engine (four cycle) Nikolus August Otto
Gas Turbine Bourdin
Gramophone (disk record) Emile Berliner
Hard Water Soap Berstsch
Helicopter Igor Sikorsky
Homeopathic treatment Samuel Hahnemann
Hydraulic press Joseph Brahmah
Ice Machine Jhon Gorrie
Internal Combustion Automobile Gottlieb Daimler
Internal Combustion Engine Jean Lenior
Jet Engine Frank Whittle
Judo Dr. Jigoro Kano in Japan in 1882
Kaleidoscope David Brewster
Knitting Machine William Lee
Kodak Camera Eastman and Walker
Life Preserver John Edwards
Logarithm John Napier
Machine Gun Richard J. Gatling
Micrometer William Gascoigne
Microphone Alexander Graham Bell
Miner’s Safety Lamp Humphry Davy
Modern Bicycle Starley
Motion Pictures (Camera) Edward Muybridge and Johan D. Issacs
Mouse of computer Douglas Engel Bart
Motorcycle Edward Butler
Motor Scooter Greville Bradshaw
Mowing Machine Peter Gaillard
Multi-motored Air Plane Igor Sikorsky
Nylon Hippolyte
Oil Lamp with Glass Chimney Aime Argand
Paper *** Egyptians (3500 BC)
Paper Machine Dickinson
Parachute Louis S. Lenormand
passenger Elevator Elisha G. Otis
Pendulum Clock Christian Huggens
Photographic Paper Backeland Talbot
Photography Louis Daguerre
Photo phone Alexander Graham Bell
Photographic Camera Joseph N. Niepce
Piano *** Cristofori
Pluto Clyde Tom Baugh (1930)
Printing press Johann Gutenberg
Radar Robert Watson
Radium Mario Curie Pierre Curie
Railway engine Richard Trevithick
Razor blade King Camp Gillette
Refrigerator Ferdinand Carre
Revolver Smuel Colt
Rifle August Kotter
Rifle Bullet Claude E. Minie
Rocket Engine Goddard
Safety Match Gustave E. Pasch
Safety pin Walter Hunts
Scissors Leonardo Da Vinci
Screw Propeller John Stevens and John Ericsson
Sewing Machine Elias Howe
Shorthand system Sir Isaac Pitman
Slide Rule William Oughtred
Spectroscope Joseph Fraunhofer
Spinning Machine James Hargreaves
Stainless Steel Harry Brearley
Steamboat Jouffroy d’ Abbans
Stereoscope Charles Whealstone
Submarine Holland
Switchboard Edgar T. Holmes
Tank Emest D. Swinton
Telegraph (Wireless) Marconi
Telephone Alexander Graham Bell
Telescope Galileo
Television John L. Baird
Thermometer Galileo Galilie
Thermometer (Mercury) Gabriel D. Fahrenheit
Thermos Bottle James Dewar
Threshing Machine Michael Menzies
Time Recorder Bundy
Toaster (Automatic) Charles Strite
Torpedo Submarine David Bushnell
Tractor Robert Keeley
Transformer (AC) William Stanley
Transistor Bardeen, Brattain and Shockley
Trigonometry Hipparchus
Turbine Charles Parson
Typewriter Henry Mill
Vacuum Bottle James Dewar
Vacuum Cleaner I. W. McGaffey
Violin Andrea Amati
Washing Machine Alva J. Fisher
Weaving Machine John Kay
writing 5, 500 years ago
writing system for blind Luis Bralle (France)
X-Ray Roentgen
Zero digit Aryabhatta