tudinal lever, E; it ting loosely into the opening in a stirrup, 7, rups which give free lateral and longitudi- peller shafts; its great amount of friction so with the under concave edge thereof resting projects beyond the base of the scale at the nal motion to the platform without injury to… … in a longitudinal line with each other. The connected to the scale beam at P, in any of lever, E, is suspended in figure 3, to a series the known ways—the scale beam being the stronger, and more elastic. of central posts, A’, by means of sharp-edged effecting a great saving in the material of same…
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