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Scientific American, Vol. 23, No. 4 (July 1870) (1870)

leaf 3

An illustration from Scientific American, Vol. 23, No. 4 (July 1870), 1870, leaf 3
field, chief engineer of the Lodona, of brass tube, which revolves when the work is drawn. Over a steamer of C. H. Mallory's line, plying between this port The Commissioners of Docks held a public meeting, July the two under tubes is slid a piece of vulcanized rubber pipe. 8th, for the further… … Mr. J. C. Luce submitted the following : Piers of granite umber, whereupon it is left to get entirely cold. It in solid masonry parallel with the river line, twelve feet long is then ready for use. It is said the operation and 100 feet wide, should be built, and intersected at right can be so…

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