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The life story of the late Sir Charles Tilston Bright, civil engineer; with which is incorporated the story of the Atlantic cable, and the first telegraph to India and the colonies (1899)

Bright, Edward Brialsford, 1831-, Bright, Charles, 1863- · Westminster : A. Constable · leaf 257

An illustration from The life story of the late Sir Charles Tilston Bright, civil engineer; with which is incorporated the story of the Atlantic cable, and the first telegraph to India and the colonies, 1899, leaf 257
l-lowing page:— C represents the galvanometer mounted upon a stand,opposite the screen b, and its graduated scale (^ at a shortdistance. A lamp is placed at the back of the scale :and immediately below the zero mark of the scale asmall slot g is cut to allow a streak of light to passfrom the lamp… … THE REFLECTING GALVANOMETER AND SPEAKER. The next sketch shows the galvanometer coil b withits suspended magnet and mirror a.

Bright, Charles Tilston, Sir, 1832-1888 · Transatlantic cables · Telegraph

Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.

More pictures from The life story of the late Sir Charles Tilston Bright, civil engineer; with which is incorporated the story of the Atlantic cable, and the first telegraph to India and the colonies

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