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Scientific American, Vol. 39, No. 9 (1878) (1878)

leaf 7

An illustration from Scientific American, Vol. 39, No. 9 (1878), 1878, leaf 7
s a musical inven- of lead, and also samples of lace work ornamented with of the triangular partition, F. This partition extends the tion which is perhaps one of the greatest novelties in this them. entire length of the valve and upward above its center, and age of mechanical surprises. It is… … perior performers, are perfectly rendered Value of a Waste Product, For the past ten years the ammoniacal on this instrument, entirely independent MANGOLD'S NEW OSCILLATING VALVE. liquor produced at the gas works of Brad- of the person working the pedals, who has ford, England, has been sold under…

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