tands at the bya set screw. Hither of the graduated worm wheels head of the bed, is used. In the other view the bed is sium sulphate being formed. The latter, at the above may thus be made to engage a worm on a shaft at shown in inclined position and with the elevating bars temperature, combines… … in situ into alumina— retaining the form of line shaft, and the rotation of the latter actuates the movable seat and foot rest for supporting a patient|the original powder—and potassium and ammonium different worms to turn the lubricant reservoir and conifortably in such position, and foldable…
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