HELIOGRAPHS
Noun
heliographs
plural of heliograph
Verb
heliographs
Third-person singular simple present indicative form of heliograph
Source: Wiktionary
HELIOGRAPH
He"li*o*graph, n. Etym: [Helio- + -graph.]
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.
HELIOGRAPH
He"li*o*graph, n. Etym: [Helio- + -graph.]
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.
Source: Webster’s Unabridged Dictionary 1913 Edition