ScientificAmerican1912-01-06.jpg Scientific American 1911-12-23ThumbnailsScientific American 1912-01-13Scientific American 1911-12-23ThumbnailsScientific American 1912-01-13Scientific American 1911-12-23ThumbnailsScientific American 1912-01-13Scientific American 1911-12-23ThumbnailsScientific American 1912-01-13Scientific American 1911-12-23ThumbnailsScientific American 1912-01-13

Annual motor number. Engineer and machinist shown looking at the plans for a truck design, the prototype of which is taking shape but is still just a cab on a platform.



Artist: Kerry

Source: Steve Kirch, creator of a wonderful website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner