Word: heliograph
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Dates: during 1915-1915
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...total membership of 2,137, so that the operations will be on a large scale. The remainder of the afternoon will be devoted to contests between the ten districts in the events which compose the usual routine of scout work. There will be signaling, both by arms and by heliograph or mirrors, first-aid work. Knot-tieing, portable wireless work, and setting up temporary encampments. The best men from each district have been selected for the competitions...
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