Scientific American 1913-03-22.jpg Scientific American 1912-10-19ThumbnailsScientific American 1923-10Scientific American 1912-10-19ThumbnailsScientific American 1923-10Scientific American 1912-10-19ThumbnailsScientific American 1923-10Scientific American 1912-10-19ThumbnailsScientific American 1923-10Scientific American 1912-10-19ThumbnailsScientific American 1923-10
Protecting battleships with compressed air. The small sketch shows the new method of expelling water from a warship by the simple expedient of forcing compressed air into the compartment affected.



Artist: R. G. S.

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

Restoration by: magscanner