ScientificAmerican1877-09-15.jpg Judge 1925-05-23ThumbnailsScientific American 1897-08-21Judge 1925-05-23ThumbnailsScientific American 1897-08-21Judge 1925-05-23ThumbnailsScientific American 1897-08-21Judge 1925-05-23ThumbnailsScientific American 1897-08-21Judge 1925-05-23ThumbnailsScientific American 1897-08-21
Burr's improved method of compressing cotton.



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

Restoration by: magscanner