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Scientific American, Vol. 18, No. 22 (May 1868) (1868)

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An illustration from Scientific American, Vol. 18, No. 22 (May 1868), 1868, leaf 0
icker roll, which per- meters. In doing this we shall, as much as possible, avoid forms the double func- technical terms, and shall use the simplest illustrations, our tion of preventing any object being not to enlighten those who are already informed large locks of wool from upon the subject, but… … er quantities than is re- THE BOLETTE FIRST BREAKER FEEDING MACHINE. quired by the card. At Gas meters are of two kinds—wet and dry. Wet meters this point it is blown by the Jan, D, into the "throat," which than illuminating gas, and probably there is not another, in are so called because it is…

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