ScientificAmerican1911-12-23.jpg Scientific American 1894-12-22ThumbnailsScientific American 1894-12-22ThumbnailsScientific American 1894-12-22ThumbnailsScientific American 1894-12-22ThumbnailsScientific American 1894-12-22Thumbnails
Powerful electromagnet for the use of oculists. Extracting a steel splinter from the eye of a workman.



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

Restoration by: magscanner