ed for sails of ships. The preparation matter of simple tensile strength, the superiority of in the business. of the rubber itself is, however, a long and very elabo- these belts has long been conceded. In ordinary work, The principal factory of the company, and the old- rate process, in which the… … ing Company, each of them nearly half a practitioners is, Dr. Tyndall remarks, to LARGE RUBBER BELTS. carry the wire rope which forms part of the mile long. These belts were sent to West Superior, Wis., and each of them weighed conductor down the wall and into the earth 11,000 pounds. Had they been…
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