ScientificAmerican1882-01-07.jpg Scientific American 1881-12-31ThumbnailsScientific American 1882-01-14Scientific American 1881-12-31ThumbnailsScientific American 1882-01-14Scientific American 1881-12-31ThumbnailsScientific American 1882-01-14Scientific American 1881-12-31ThumbnailsScientific American 1882-01-14Scientific American 1881-12-31ThumbnailsScientific American 1882-01-14

Engraving precious stones.



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

Restoration by: magscanner