ScientificAmerican1880-12-04.jpg Scientific American 1880-11-27ThumbnailsScientific American 1880-12-11Scientific American 1880-11-27ThumbnailsScientific American 1880-12-11Scientific American 1880-11-27ThumbnailsScientific American 1880-12-11Scientific American 1880-11-27ThumbnailsScientific American 1880-12-11Scientific American 1880-11-27ThumbnailsScientific American 1880-12-11

The manufacture of steam appliances: the Crosby steam gage and valve company, Boston, Massachusetts.



Source: Steve Kirch, creator of a wonderful website about SCIENTIFIC AMERICAN in the past

Restoration by: magscanner