beam oscillates from two pulleys,it has two wedge-shaped projections formed there- with wire gauze stretched across it, to retain in place the the alternate attraction of the magnets, at either end, this bar on, placed on opposite sides. The collar has a groove turned purifying substance. vibrates… … The collar, C, is feathered on the shaft so ALLEN'S FRICTION CLUTCH PULLEY is, however, that by closing the valve, as that it always maintains its relative posi- soon as the spirits passing through it begin sition with the plate or disk, M, and at any point of its revo- to show color, the first…
Patents · Iron · Galvanic · Address · Cast Iron · Torpedo · Letters patent · Galvanic pair · Address munn · Printing ink · Wrought iron · Particulars address · Sectional square · Scientific American · Charcoal points
Internet Archive · Public domain (published before 1931). Free to use for anything.
