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Scientific American, Vol. 98, No. 25 (June 1908) (1908)

leaf 9

An illustration from Scientific American, Vol. 98, No. 25 (June 1908), 1908, leaf 9
lainants', The rapid Substitution of the electro-deposition of duct, close to the lower station, and a viaduct follow- is prepared differently and under different conditions, zinc for the old-time hot process had, as one incident, ing close upon the large concrete arch, and which and its… … volts. proportion is 1 of cerium A Unique Concrete Arch Viaduct 79 Feet Long, A hand brake and an au- to 100 of fiorium. tomatic brake are placed A BVMABgttiM MOtJHTAIH BAILWAY,

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