He`li*o*graph"ic (?), a.

Of or pertaining to heliography or a heliograph; made by heliography.

Heliographic chart. See under Chart.


© Webster 1913

He`li*o*graph"ic, a. (Astron.)

Of or pertaining to a description of the sun.

Heliographic longitudes and latitudes of spots on the sun's surface are analogous to geographic longitudes and latitudes of places on the earth.


© Webster 1913

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