Up 2018 TOP SECRET exhibition Mundaneum Prev Next Slideshow

 Previous image  Next image  Index page
DSC03891
DSC03893
DSC03911
P1030784
P1030785
  DSC03914.JPG - Very old phones and a mechanical stepped drum calculator... the helper of ancient code breakers!  
P1030787
DSC03927
P1030796
DSC03925
P1030795

Very old phones and a mechanical stepped drum calculator... the helper of ancient code breakers! Download
Total images: 50 | Help