He"li*o*graph (?), n. [Helio- + -graph.]ets>

1.

A picture taken by heliography; a photograph.

2.

An instrument for taking photographs of the sun.

3.

An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.

 

© Webster 1913


He"li*o*graph (?), v. t.

1.

To telegraph, or signal, with a heliograph.

2.

To photograph by sunlight.

 

© Webster 1913

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