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Which preposition to use with heliographs
in Occurrences 1%
The British army has made wide use of the heliograph in India and Africa.
to Occurrences 1%
Looking for sign of Laughing Lass, noticed something heliographing to me from the waves beyond the reef.
with Occurrences 1%
Communication has been established between points 125 miles distant by means of a heliograph with a reflecting surface of but twenty square inches.