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Scientific American, Vol. 10, No. 6 (October 21, 1854) (1854)

leaf 3

An illustration from Scientific American, Vol. 10, No. 6 (October 21, 1854), 1854, leaf 3
ate is lifted the planes move ter addressed to the inventor. of a circle, allowing the carriage to pass, in a peculiar means of adjusting the brushes through, until its wheels pass over a, on the in a contrary direction to the gate. Suppos- —_—— > <> - which act upon the inner surface of the bolt.… … Among the many improved plans of fire- other side, beyond the gate, when the levers upon the cord, z, which is securecdl to a bell arms which have been brought before the act upon the spring which raises the roller crank lever, y, which has a cord secured to it public within the past year, we have…

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