ScientificAmerican1877-08-25.jpg Scientific American 1877-08-18ThumbnailsScientific American 1877-09-01Scientific American 1877-08-18ThumbnailsScientific American 1877-09-01Scientific American 1877-08-18ThumbnailsScientific American 1877-09-01Scientific American 1877-08-18ThumbnailsScientific American 1877-09-01Scientific American 1877-08-18ThumbnailsScientific American 1877-09-01

Improved radial drilling machine. Clapp's new chemical fire engine.



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

Restoration by: magscanner