ScientificAmerican1872-10-05.jpg Scientific American 1872-09-28ThumbnailsScientific American 1872-10-12Scientific American 1872-09-28ThumbnailsScientific American 1872-10-12Scientific American 1872-09-28ThumbnailsScientific American 1872-10-12Scientific American 1872-09-28ThumbnailsScientific American 1872-10-12Scientific American 1872-09-28ThumbnailsScientific American 1872-10-12

Berryman's patent feed regulator for boilers. Also, cod fishing in Alaska.



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

Restoration by: magscanner