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Scientific American, Vol. 65, No. 3 (1891) (1891)

leaf 4

An illustration from Scientific American, Vol. 65, No. 3 (1891), 1891, leaf 4
th an extreme wrench mounted in the head, and extending across the same distance above the wheel, but the bearing face of the body are undercut parallel recesses to re- width of 286 feet. The plan is a central pavilion, with blocks as they rise compress both sets of springs, ceive the sliding… … as require it. operating the gear is mounted. The jaws protrude The exterior of the building is a staff or stucco, from one face of the wrench, and are made’integral tinted a soft, warm buff, color being reserved for the which force the blocks downward as soon as the ob- with the sliding blocks,…

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