Elisha Gray, American inventor, presenting the caveat for his telephone(Elisha Gray, American inventor, presenting the caveat for his telephone, 1876, c1890)Unbekannt |
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1890 · Picture ID: 755531
people · male · office · communications · country · telephone · science · telecommunications · phone · location · late · concept · telecommunication · invention · monochrome · inventor · united states of america · united states · telephony · patent · black white · black and white · american · america · oxford science archive · us patent office · elisha gray · unknown · phone · louis figuier · figuier · louis · gray · bell · alexander graham · alexander graham bell · elisha · Oxford Science Archive/Heritage Images |
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