Scientific American 1927-10.jpg Scientific American 1892-04-16ThumbnailsScientific American 1892-04-16ThumbnailsScientific American 1892-04-16ThumbnailsScientific American 1892-04-16ThumbnailsScientific American 1892-04-16Thumbnails
Man turns a control wheel to pour molten metal into a huge mold. Content: "Culture Pearls," by David Starr Jordan, "Four Sunless Worlds," and "Dance of the Molecules."



Artist:

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

Restoration by: magscanner