Dominion Forestry Branch Message Code: To Accompany the Manual, "Methods of Communication Adapted to Forest Protection" (Classic Reprint) - Softcover

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Excerpt from Dominion Forestry Branch Message Code<br/><br/>In preparing a message code for forest fire lookout stations it is first necessary to consider what classes of message a lookout man desires to send. Evidently the reporting of the discovery, location, and p of fires are among the foremost of these. Fires are genemssmrted by azimuth hearings in whole d or sometimes d To cover the entire circle by ha degrees would require, erefore, 720 signals.

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