ScientificAmerican1902-06-14.jpg Scientific American 1901-08-31ThumbnailsScientific American 1901-08-31ThumbnailsScientific American 1901-08-31ThumbnailsScientific American 1901-08-31ThumbnailsScientific American 1901-08-31Thumbnails
The modern uses of electricity in printing. High-speed press driven by direct-current motor. Motor direct-connected to a German high-speed rotary press.



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

Restoration by: magscanner