1062 Imágenes gratuitas de Inventor

Lonnie Johnson, Office of Naval Research (crop)
Lonnie Johnson, Office of Naval Research
Portrait of Jean-Joseph Merlin (1735-1803) from Belgium; mechanical engineer, inventor of the roller-skate and designer and maker of various musical instruments, clocks and other mechanical constructions, Thomas Gainsborough, 1781
Scientist-Inventor by Harold Mallette Dean - Coit Tower, San Francisco, CA - DSC04800
Submarine Torpedo Boat H.L. Hunley, Dec. 6, 1863, Conrad Wise Chapman, 1864
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