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.He"liograph(), v. t.1. To telegraph, or signal, with a heliograph.2. To photograph by sunlight.……">
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(), 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. He"liograph (), v. t. 1. To telegraph, or signal, with a heliograph. 2. To photograph by sunlight. スポンサード リンク
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