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Scientific American, Vol. 89, No. 9 (1903) (1903)

leaf 10

An illustration from Scientific American, Vol. 89, No. 9 (1903), 1903, leaf 10
hem the conical valve caps C are were added after the motor was built, and these in- situated, being hinged to the casing. The passage- several weeks before Dr. Nelson, after having been crease the total weight to 33% pounds. On comple- ways are arranged diametrically opposite each other, ridden by… … pulley is smaller than the diameter of the cup so tensify the red color of inferior crabs. that it may be shifted from one position to another VALVE MECHANISM FOR A BATTERY OF BOILERS. Imparting a greenish color to oysters is another without interfering with its rotation so long as its…

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