Scientific American 1913-09-27.jpg Scientific American 1902-01-18ThumbnailsScientific American 1902-01-18ThumbnailsScientific American 1902-01-18ThumbnailsScientific American 1902-01-18ThumbnailsScientific American 1902-01-18Thumbnails
Bringing the sea to Miraflores Locks (Panama Canal). Shown: dynamiting dike above, and the entrance to Miraflores locks, filled with the tidal water of the Pacific after the dynamiting.



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

Restoration by: magscanner