gs into the weight running in races in the hub and on the axle. mallets. These main rollers are separated and guided by inter- Behind the springs, at or near their mid-length, is mediate smaller rollers, which carry no weight and placed a diagonal strip of wood, having secured to its act as… … curved brass spring, C,, secured in a slot in the back of Rocks of Newbury and Byfield, Mass.,” is by Horace the block, A, by ascrew. The outer end of the spring C. Hovey, and is illustrated by eight engravings. projects beyond the side of the block to receive one of ‘Pan-American Exposition Notes”…
Internet Archive · Public domain (published before 1931). Free to use for anything.
