ScientificAmerican1882-06-03.jpg ThumbnailsScientific American 1903-06-20ThumbnailsScientific American 1903-06-20ThumbnailsScientific American 1903-06-20ThumbnailsScientific American 1903-06-20ThumbnailsScientific American 1903-06-20
Witherall and Vary's furnace for roasting, desulphurizing, and chloridizing ores.



Artist:

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

Restoration by: magscanner