2 photos

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• TomTom avant la lettre / Early tripmaster

  • Uploaded by: Nationaal Archief
  • License: No known copyright restrictions
  • 4 comments
  • 43 favorites
  • 36,498 views
  • Date taken: 2009-12-18 13:20:00
  • Date uploaded: 2009-12-18
  • Tags: uitvindingen, inventions, spaarnestadphoto, 1932, map, kaart, route, tomtom, tripmaster, keymap, navigation, technology, car, mobile
  • Visibility: public
• Apparaat maakt licht hoorbaar voor blinden / Blind man hearing light

  • Uploaded by: Nationaal Archief
  • License: No known copyright restrictions
  • 2 comments
  • 25 favorites
  • 22,404 views
  • Date taken: 2009-12-18 13:15:00
  • Date uploaded: 2009-12-18
  • Tags: uitvindingen, inventions, spaarnestadphoto, blind, hear, horen, licht, light, 1912, disability, technology, invention, fournierdalbe, optophone, engineer, selenium, optical
  • Visibility: public