IMG_5704
Early Edison audio recorder, same device is seen in the portrait of Edison on the wall. Smithsonian National Portrait Gallery, Washington DC.
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Uploaded on June 28, 2014
Taken on June 25, 2014
IMG_5704
Early Edison audio recorder, same device is seen in the portrait of Edison on the wall. Smithsonian National Portrait Gallery, Washington DC.
386
views
0
faves
0
comments
Uploaded on June 28, 2014
Taken on June 25, 2014