ScientificAmerican1877-09-01.jpg Scientific American 1877-08-25ThumbnailsScientific American 1877-09-08Scientific American 1877-08-25ThumbnailsScientific American 1877-09-08Scientific American 1877-08-25ThumbnailsScientific American 1877-09-08Scientific American 1877-08-25ThumbnailsScientific American 1877-09-08Scientific American 1877-08-25ThumbnailsScientific American 1877-09-08

Machinery for electroplating. Electrotyping apparatus.



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

Restoration by: magscanner