Scientific American 1913-07-19.jpg Scientific American 1903-08-15ThumbnailsScientific American 1903-08-15ThumbnailsScientific American 1903-08-15ThumbnailsScientific American 1903-08-15ThumbnailsScientific American 1903-08-15Thumbnails
A floating pneumatic elevating and grain discharging plant. Grain installation fixed on a floating pontoon, recently placed in service at Emden on the North Sea.



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

Restoration by: magscanner