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

To this shot the heliograph flashed a cordial expression of approval.

From The Siege of Mafeking (1900) by Hamilton, J. Angus

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

Lane confined himself to terse winkings that would have been gruff were it possible for a heliograph to be gruff.

From King Spruce, A Novel by Day, Holman