1 photo

• Sort by: number of views (most to least) number of views (least to most) number of comments (most to least) number of comments (least to most) number of favorites (most to least) number of favorites (least to most) date uploaded (newest first) date uploaded (oldest first) random

• 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