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

It is used for visual signalling by hand, flag, Ardois lights, torches, heliograph, lanterns, etc., and for sound signalling with buzzer, whistle, etc.

From Scouting For Girls, Official Handbook of the Girl Scouts by Bacon, Josephine Dodge Daskam

The heliograph has told us the whole story, and now we know that the Boers had entrenched the whole of the north bank of the river for miles on either side of Colenso.

From With Rifle and Bayonet A Story of the Boer War by Brereton, F. S. (Frederick Sadleir)

A few minutes later, having ascertained the extent of the attack, our signallers opened communication with Higher Irlam, and the information was conveyed on to Barton, whence the heliograph flashed the news down to Stretford.

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