Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 245
ofthe system. The motions of the cylinders open and close their ports(proper) in the ordinary manner. The drum, upon which the tiller ropes are coiled, moves upon aniron axis, which passes through, and has upon its ends, eccentrics.By turning this axial shaft, it is made to rise or lower, and thus… … Mayer—Flying Maehinea, etc. 193 by that souice; but when the main engines are not at work, the pro-peller is, uncoupled, and the line shaft is revolved by its propeller,which is in turn revolved by the pressure of the water upon the bladeswhen the ship is under sail and making headway. It may be…
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