Scientific American 1913-11-08.jpg Scientific American 1904-11-12ThumbnailsScientific American 1915-05-22Scientific American 1904-11-12ThumbnailsScientific American 1915-05-22Scientific American 1904-11-12ThumbnailsScientific American 1915-05-22Scientific American 1904-11-12ThumbnailsScientific American 1915-05-22Scientific American 1904-11-12ThumbnailsScientific American 1915-05-22
Sailors on the control tower of a naval ship looking at a distant ship using a telescopic optical rangefinder. "Fire control platform of a U. S. Battleship," and "The Great Los Angeles Aqueduct."



Source: Steve Kirch, collector, and creator of a great website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner