1850 年,约翰-沃特金斯-布雷特的英法电报公司使用改装的拖船 "歌利亚 "号和 "威金 "号,首次尝试在英吉利海峡下铺设从多佛尔到加来的第一条线路。(A first attempt in 1850 by John Watkins Brett's Anglo-French Telegraph Company to lay the first line under the English Channel, from Dover to Calais, using the converted tugs Goliath and Widgeon, from Les Merveilles de la Science, published c.1870 (engravi)法语学校 |
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日期不详 · engraving
· 图片ID: 1492793
Private Collection / Bridgeman Images |
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