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Scientific American, Vol. 46, No. 2 (1882) (1882)

leaf 9

An illustration from Scientific American, Vol. 46, No. 2 (1882), 1882, leaf 9
derived unleached ashes. ening pins for holding and setting the auxiliary strings, and The manner of preparing a fertilizing compound from the large profits, had not the defendants and others infringed of the bridges set on the sounding board to. support the above ingredients is as follows: The… … Mr. John F. Petri, of Midland Park, N. J., has patented a ground plaster for ground bone and calcined plaster, and coupling for telegraph or other wires, by means of which that the patent was invalid for want of ‘novelty or any after being dissolved in water, added thereto. The ingredi- wires can…

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