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Scientific American, Vol. 28, No. 19 (May 1873) (1873)

leaf 8

An illustration from Scientific American, Vol. 28, No. 19 (May 1873), 1873, leaf 8
o give room for packing the very expensive and hard to manage. M. Marchand has found, Naturally, the first thought of the hardy pioneers would however, and Les Mondes terms it a great discovery in prac- be judicious retreat, and such a course they would undoubt- concrete under the broad flanges.… … FLOATING THE PIERS OF THE TAY BRIDGE INTO POSITION. acid, glycerin may be well substituted for mercury. He has non plow. Instead of running away, therefore, they coolly telescopic legs. These are placed on the south side. From also observed that his mixture, considered as a reagent of unhitch their…

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