heliograph
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Many of the instruments used in early operations of the United States Army Signal Corps were adaptations of equipment used by the Plains Indians, particularly that of the heliograph.
From SAT Tests
In the flash of heliograph signals in the North Sea haze and the speaking of great naval guns, the world has lately read a certain statement about the British Empire.
From Time Magazine Archive
The heliograph, too, was invariably set up, by which messages in cases of emergency could be despatched.
From Perils in the Transvaal and Zululand by H.C. Adams
And the glass of water she lifted pierced like a heliograph into the room.
From The Tower of Oblivion by Oliver [pseud.] Onions
Jamesey McKeown had begun to learn wireless telegraphy and was already expert with flag-signals and the heliograph.
From Changing Winds A Novel by St. John G. (St. John Greer) Ervine
