bn:03373607n
Noun Named Entity
Categories: 1915 introductions, Surveying instruments, Wildfire suppression equipment
EN
Osborne Fire Finder  Firefinder
EN
The Osborne Fire Finder is a type of alidade used by fire lookouts to find a directional bearing to smoke in order to alert fire crews to a wildland fire. Wikipedia
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EN
The Osborne Fire Finder is a type of alidade used by fire lookouts to find a directional bearing to smoke in order to alert fire crews to a wildland fire. Wikipedia
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