ScientificAmerican1882-09-30.jpg ThumbnailsScientific American 1913-07-12ThumbnailsScientific American 1913-07-12ThumbnailsScientific American 1913-07-12ThumbnailsScientific American 1913-07-12ThumbnailsScientific American 1913-07-12
The new Princeton telescope.



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

Restoration by: magscanner