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Scientific American, Vol. 68, No. 4 (January 1893) (1893)

leaf 7

An illustration from Scientific American, Vol. 68, No. 4 (January 1893), 1893, leaf 7
e chain her recent westward trip while off the coast of New- night. The work consisted in the cutting out of 26 to keep the shaft from sagging. The work was now inches of the length of the shaft and inserting a new foundland on the 23d of December last has aroused ready for trial. By this… … Fig. 4.-STEAMER TTMBRIA-THE DUPLEX DRILLING MACHINE AT WORK. motion of the engines, inches apart on their and he immediately outside measure, just The thrust collar boxes are 6een at the left. In the foreground is Second Engineer William Frazer. Above him is Mr. Duff, of Keid & Duff. stopped them.…

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