ing from is tightened over an iron drum on the rear driving- sprocket, cranks, and pedals. Each pedal is pivoted at axle. The brougham is provided with a powerful elec- its outer end to a recess in the inner face of the flange. one end to the crank and is provided at its outer end In the bores… … the course of two or three weeks attains a height of THE WHITNEY-LAZARUS BICYCLE GEAR. BIRD'S GRINDSTONE-HANGER. two or more inches. When the original leaf begins to shrivel, which may take from six weeks to three months, secured to the frame. The two cam-races for the two inner ends heads bent at…
Bicycle · Munn · Balls · Scientific American · Ball · Liquid air · Horse power · Ball bearings · Sewing machine · East river · Natural history · Transverse arms · Ball bearing · Turning moment
Internet Archive · Public domain (published before 1931). Free to use for anything.
![An illustration from Eighty Years' Progress of the United States: a family record of American industry, energy and enterprise ... By eminent literary men [C. L. Flint and others] ... Embellished with ... engravings, etc (1868)](https://img.insideoutlibrary.com/img/200/bl-bl_003734531_2-291-1.webp)