Scientific American 1904-07-23.jpg Scientific American 1897-08-21ThumbnailsScientific American 1897-08-21ThumbnailsScientific American 1897-08-21ThumbnailsScientific American 1897-08-21ThumbnailsScientific American 1897-08-21Thumbnails
Photograph of Sir William Ramsey, taken in his laboratory.



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

Restoration by: magscanner