ScientificAmerican1897-11-06.jpg Scientific American 1897-10-23ThumbnailsScientific American 1897-11-13Scientific American 1897-10-23ThumbnailsScientific American 1897-11-13Scientific American 1897-10-23ThumbnailsScientific American 1897-11-13Scientific American 1897-10-23ThumbnailsScientific American 1897-11-13Scientific American 1897-10-23ThumbnailsScientific American 1897-11-13
The plant of a modern bicycle factory. Chain riveting machine. Cutting slots in hub flanges. Sawing off chain blocks. Chain limbering machine. Heading the spokes Profiling the spider, Crank profiling machine.



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

Restoration by: magscanner