The Heliograph, A Bibliography.
ARMY FIELD ARTILLERY SCHOOL FORT SILL OK MORRIS SWETT LIBRARY
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This bibliography presents materials written on the subject of heliographs. First invented during the 1814-1826 period, the land communications procedure is now in use for solar and satellite comunications means. Materials have been selected from the holdings of the Morris Swett Technical Library, USAFAS.
- Information Science
- Test Facilities, Equipment and Methods