ScientificAmerican1908-12-19.jpg Scientific American 1908-12-12ThumbnailsScientific American 1908-12-26Scientific American 1908-12-12ThumbnailsScientific American 1908-12-26Scientific American 1908-12-12ThumbnailsScientific American 1908-12-26Scientific American 1908-12-12ThumbnailsScientific American 1908-12-26

The aeroplane military scout. The aeroplane will find its principal field of usefulness as a military scout. At an elevation of from 1500 to 2000 feet, it will be possible to make an accurate map of the country occupied by the enemy, and note the strength and disposition of his forces.



Source: Steve Kirch, creator of a wonderful website about SCIENTIFIC AMERICAN in the past

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