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

Created on

Saturday 12 December 2009

Posted on

Saturday 12 December 2009

Keywords

fabrication, grinding, machine tools, machines, metal cutting, milling, polishing, transportation

Albums

• General Magazines / Science and Technology Magazines / Scientific American

Visits

1169