." A represents a frame-work to support the working parts; B is a circular saw hung upon a shaft, C, which works in suitable bearings, a a, on two top sills or beams, b b', of the frame work. The shaft, C, is provided with journals, a', somewhat longer than the the distance the toothed wheels, A'… … to the saw, and the attendant then "gigs" around which a belt, n, passes, said belt also back the bar by turning one of the screw passing around a cone of pulleys, G, at one shafts, z, with the aid of a crank. end of the saw shaft, C. The shaft, E, has and the toothed wheel, A', there is secured a…
