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Scientific American, Vol. 16, No. 19 (1867) (1867)

leaf 7

An illustration from Scientific American, Vol. 16, No. 19 (1867), 1867, leaf 7
cal the manufacture, is of general utility. This is the object of particularly to ladies. One correspondent would have three pendulum is entirely discarded, and the balance of the chron- the apparatus herewith represented. The circumferential ometer is substituted, involving the idea of combining… … The edges of this knife hold all the resin and solder on the seam, and they are so meshes with a pinion, bearing on the same shaft a coiled spring, E, and a balance wheel, or its equivalent in two nightfall. We hardly agree with him that ladies would pre- horizontal swinging balls. The lever, F,…

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