Wisconsin. further back on the beam, with a bolt through it, which will allow it to turn round. It should embrace —_-—_—=>+- oan AN IMPROVED FRICTION CLUTCH. the rafter almost horizontally near the foot, and should be notched square with the back of the rafter. The mechanism herewith illustrated is… … One great advantage that this has is that it can be these flanges holding the BARTRON’S FRICTION CLUTCH. safely coupled to any of the old drawheads, whereas, wood faces against being in coupling a strictly automatic coupler to an old forced around the rims venient way of mounting a microscope…
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