Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 137
en as necessary; and if it was intended to move the cylinder in any particular horizontal direction the jets on that side would be made to run the longer time. It would also often be necessary during a settle to assist the jets and force the top out of position by wedging against a framework built… … 3-* Fig. 4 deeper into the ground the more difficult they were to control, and it was only to be expected that the cutting-edges would stop at last somewhat out of position, the greater care during the final settle being given to getting the tops in their true places. The value of the jets in…
Engineering
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