ScientificAmerican1877-12-01.jpg Scientific American 1877-11-24ThumbnailsScientific American 1877-12-08Scientific American 1877-11-24ThumbnailsScientific American 1877-12-08Scientific American 1877-11-24ThumbnailsScientific American 1877-12-08Scientific American 1877-11-24ThumbnailsScientific American 1877-12-08Scientific American 1877-11-24ThumbnailsScientific American 1877-12-08

The Pictet ice machine.



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

Restoration by: magscanner