2 "Fișier:Heroes_of_the_telegraph_-_Johann_Philipp_Reis.jpg".

Fișier:Heroes of the telegraph - Johann Philipp Reis.jpg

Heroes of the telegraph Author Munro, John, 1849-1930 Title Heroes of the telegraph Publisher London, The Religious tract society Description The metadata...

Fișier:Heroes of the telegraph (IA cu31924031222494).pdf

Heroes of the telegraph - Johann Philipp Reis.jpg...

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