He′li‐o‐graph″ic (–grăf″ĭk), a. Of or pertaining to heliography or a heliograph; made by heliography.
Heliographic chart. See under Chart.
Webster's Dictionary 1913
He′li‐o‐graph″ic (–grăf″ĭk), a. Of or pertaining to heliography or a heliograph; made by heliography.
Heliographic chart. See under Chart.