ScientificAmerican1887-08-06.jpg Scientific American 1887-07-30ThumbnailsScientific American 1887-08-20Scientific American 1887-07-30ThumbnailsScientific American 1887-08-20Scientific American 1887-07-30ThumbnailsScientific American 1887-08-20Scientific American 1887-07-30ThumbnailsScientific American 1887-08-20Scientific American 1887-07-30ThumbnailsScientific American 1887-08-20

The armament of the new war steamer Atlanta. Shipboard guns on geared turrets for new U. S. Navy warships.