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contagiousmemes

type-printing telegraph machine (1855)

before Marconi and Hertz, the misunderstood Hughes.

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Uploaded on February 1, 2009
Taken on February 1, 2009

type-printing telegraph machine (1855)

before Marconi and Hertz, the misunderstood Hughes.

303 views
1 fave
0 comments
Uploaded on February 1, 2009
Taken on February 1, 2009
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