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
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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
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Lewis had put his question as to the strange habits of the common moth to Merritt with the deliberate intent of closing the debate on death by heliograph.
From The Terror A Mystery by Machen, Arthur
The heliograph would be useless in stormy weather or in fog.
From El Diablo by Groesbeck, Dan Sayre
The cavalry, summoned by heliograph from Mahsama, co-operated, and in a moonlight charge inflicted considerable loss.
From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 1 "Edwardes" to "Ehrenbreitstein" by Various