ScientificAmerican1877-07-21.jpg Scientific American 1877-07-14ThumbnailsScientific American 1877-07-28Scientific American 1877-07-14ThumbnailsScientific American 1877-07-28Scientific American 1877-07-14ThumbnailsScientific American 1877-07-28Scientific American 1877-07-14ThumbnailsScientific American 1877-07-28Scientific American 1877-07-14ThumbnailsScientific American 1877-07-28

The manufacture of sheet lead and lead pipe.



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

Restoration by: magscanner