ScientificAmerican1891-04-04.jpg Scientific American 1882-06-24ThumbnailsScientific American 1893-03-25Scientific American 1882-06-24ThumbnailsScientific American 1893-03-25Scientific American 1882-06-24ThumbnailsScientific American 1893-03-25Scientific American 1882-06-24ThumbnailsScientific American 1893-03-25Scientific American 1882-06-24ThumbnailsScientific American 1893-03-25
Celebration of the beginning of the second century of the American patent system. Government officers and bureaucrats shown in portraiture.



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

Restoration by: magscanner