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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