The levers:are at right angles with either a transit or a compass, has always been in with the track, and with their inner ends so near the the necessity of calculating the course of each line, by plate, and provided at its lower end with a thumb wheel, G, by which it may be readily turned. The… … ed froin their rear ends, and which are of such weight The attendance at this great as to only slightly overbalance the forward ends of the show, although still far below what pawls. These ends of the pawls are secured to the ends its projectors, and probably most \ hi! iy of ropes passed around a…
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