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

Giraffe is a pretty good hand at heliograph work and all kinds of wigwagging, you know.

From The Boy Scouts in the Rockies or the Secret of the Hidden Silver Mine by Carter, Herbert

Jamesey McKeown had begun to learn wireless telegraphy and was already expert with flag-signals and the heliograph.

From Changing Winds A Novel by Ervine, St. John G. (St. John Greer)

A heliograph signal was flashed from the batteries, and then, without hesitation, the order was given to charge.

From The Great War in England in 1897 by Le Queux, William