( n. )
An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.
HELIOGRAPH
Meaning of HELIOGRAPH in English
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012
( n. )
An apparatus for telegraphing by means of the sun's rays. See Heliotrope, 3.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012