Scientific American 1913-03-22.jpg Popular Science 1927-01ThumbnailsPopular Science 1927-01ThumbnailsPopular Science 1927-01ThumbnailsPopular Science 1927-01ThumbnailsPopular Science 1927-01Thumbnails
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