ScientificAmerican1892-05-14.jpg Chicago Engineering Works -1926AThumbnailsScientific American 1897-12-04Chicago Engineering Works -1926AThumbnailsScientific American 1897-12-04Chicago Engineering Works -1926AThumbnailsScientific American 1897-12-04Chicago Engineering Works -1926AThumbnailsScientific American 1897-12-04Chicago Engineering Works -1926AThumbnailsScientific American 1897-12-04
Purdue University, Lafayette, Indiana. The Engineering, Electrical, and Mechanical laboratories.



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

Restoration by: magscanner