Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 470
half inches fromthat of the larger sprocket; a chain runs be-tween these, and it is the axle of the smallersprocket that sets the driving-rods in motion.Outside the box is a small lever arm attached prove that their own particular inventions arethe best. One firm, I am told, has engagedthe services… … RECENT FORMS OF CHAINLESS BICYCLES. to either end of this secondary sprocket axle,and the rods, which are each connected withthis arm, run on ball bearings. At the axleof the rear wheel the driving-rods are similarlyconnected. Manufacturers of chainless bicycles gener-ally are resorting to all…
Children's literature
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