spring (Fig. 8). that are capable of being graduated at will, like the 1. When two currents of water of opposite direction, shocks from an electric apparatus. When the extrem- In order to complete what has reference to hydrody- and directly facing each other, are issuing from nozzles ity of the… … the city water. The upper part of each arm is curved According tothis, the discharge of water through the Figs. 4 and 5.-THE SAME, WITH REGULATORS. so as to bring the extremities exactly opposite each vibrating apparatus would be, in the first case, %, and other, and nearly in contact. To these…
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