described at URL: https://www.flickr.com/photos/mukluk/505092398/ operator: Flickr URL: https://live.staticflickr.com/216/505092398_5830f893b8_o.jpg...
of the crank, and when the pin was fitted and seated, it was held In position by a key In its end, which protruded beyond the eye of the crank. Finishing...
extracted image: “CARNEGIE LIBRARY PITTSBURGH 1895” bookplate - American engineer and railroad journal (IA americanengineer74newy) (page 2 crop).jpg....
