- TYPE WRITER - CHRISTOPHER LATHAM SHOLES
- TRANSISTOR - W. SHOCKLEY
- BAROMETER - TORRICELLI
- AIRPLANE - WRIGHT BROTHERS
- FOUNTAIN PEN - LEVIS E. WATER MAN
- MOTORCAR - HENRY FORD
- AUTOMOBILE - CARL BENZ
- TELEPHONE - GRAHAM BELL
- MICRO PHONE - GRAHAM BELL
- HELICOPTER - A. OHMISHEN
- SHORTHAND - PITMAN
- X-RAYS - W.C. RONTZEN
- RAMAN EFFECT - C. V. RAMAN
- TELESCOPE - GALILEO
- LIFT - ELISHA GRAVE OTIS
- STREAM ENGINE - JEMS WATT
- CYCLE - MACMILLAN
- REVOLVER - COLT
- GAS ENGINE - DEMLER
- REFRIGERATOR - JEMS HERISON & KATLIN
Saturday 5 April 2014
WORLD'S GREAT INVENTORS -
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