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Scientific American, Vol. 34, No. 20 (1876) (1876)

leaf 7

An illustration from Scientific American, Vol. 34, No. 20 (1876), 1876, leaf 7
s to indicate the position of the switch to B, placed with their forward edges inclined inward, and precipitate by dilute muriatic acid. approaching trains. This is effected by mechanism which rabbeted or concaved on the sides, as shown in section in causes the lever to turn one quarter of a… … By means of the simple arrangement of crank and bevel each float under test is thus suddenly covered, while the upper tons, combs, etc. A great deal is used in large sheets for gearing shown above the churn, the dasher is swiftly rotated, half remains hot. Under these conditions, we are informed,…

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