•Adding Machine- Pascal France 1624
•Aeroplane -Wright Brothers US- 1903
•Ballpoint Pen- C. Biro Hungary -1888
•Barometer- E. Torricelli Italy- 1643
•Bicycle- K. Macmillan Scotland -1839
•Rubber (Vulcanized) -Charles Goodyear US -1839
•Rubber (Waterproof)- Charles Macintosh Scotland -1823
•Safety Lamp- Sir Humphry Davy England -1816
•Safety Pin- W. Hunt US -1849
•Sewing Machine- B. Thimmonnier France -1830
•Scooter -G. Bradshaw England -1919
•Ship (Steam)- J.C. Perier France- 1775
•Ship (Turbine) -Sir Charles Parsons England -1894
•Shorthand (Modern) -Sir Isaac Pitman England- 1894
•Spinning Frame -Sir Richard Arkwright England- 1769
•Steam Engine (Piston) -Thomas Newcomen England -1705
•Steam Engine- James Watt Scotland 1782
•Stainless Steel -Harry Brearley England -1913
•Submarine- D. Bushnell US- 1776
Tank -Sir Ernest Swington England 1914
•Telegraph Code -Samuel F. B. Morse US- 1837
•Telephone -Alexander Graham Bell US -1876
•Telescope -Hans Lippershey The
Netherlands -1608
•Television
(Successful Demonstration) -John Logie Baird Scotland- 1926
•Terylene- J. Whinfield and J. Dickson England- 1941
•Thermometer -Galileo Galilee Italy 1593
•Tractor- Benjamin Holt US- 1900
•Transistor- Bardeen, Shockley and Brattain US -1947
•Typewriter -C. Sholes US -1867
•Radio -Valve Sir J.A. Fleming Britain 1904
•Watch -A. L Breguet France -1791
•X-ray- Wilhelm Roentgen Germany 1895
•Zip Fastener -W. L. Judson US- 1891
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