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Scientific American, Vol. 1, No. 9 (August 1859) (1859)

leaf 15

An illustration from Scientific American, Vol. 1, No. 9 (August 1859), 1859, leaf 15
keys below such spaces, as will be readily understood of the company, upon plans designed during the con- struction of the road, but modified and improved upon by the several engineers who have successively had charge of the road. The iroff bridges of spans of less than 40 feet are composed of… … Cincinnati Gazette states that the trustees are about to "MERRILL'S IMPROVED KEY-BOARD. declare a dividend of ten per cent, to the creditors of this institution. There is no hope, however, that the by reference to Fig. 1, where the keys arerepreserited in to acquire a knowledge of the key-board,…

Claim · Combination · Manner · Improvement · Iron · Patents · Purposes set · Steel · Rubber belt · Large masses · Purpose set · Cubic feet · Scientific American · Vulcanized rubber · Patent office · Professor henry · Three feet

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