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Scientific American, Vol. 44, No. 18 (1881) (1881)

leaf 4

An illustration from Scientific American, Vol. 44, No. 18 (1881), 1881, leaf 4
while in other cases lime and soda ash are used. manufacture. The business has shown a wonderful growth | cylinder, called a dandy roll. The boiling is effected now generally in rotary boilers, of | in the past ten years, and American skill, inventive genius, a capacity to hold 3,000 to 6,000… … vat. After the rags have been submitted to the process for a time, the roll is so lowered that its blades reduce the |covered with plain woven wire cloth, what is called ness in paper worth mentioning, while our imports amounted stock to finer fibers than would be effected in its first to more than…

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