nd between the rubber- C B is decreased; thus the force exerted by the spring covered feed rolls ff’, thence under the shear bar V supporting the weight remains practically constant, and out. Power is supplied by a large spring motor. and the weight remains wherever it is placed, or in The… … Fig. 6. The question has often been asked, Of. what use is such a machine? What if the ship does vibrate, what’s dition, draft of water, speed, depth of water under the each of the two springs S and S is attached to the the harm? How are you going to stop it? The ship, position of the fixed…
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![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten06unit-214-0.webp)
