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Scientific American, Vol. 37, No. 24 (1877) (1877)
leaf 10
. . © only a Philadelphia lawyer, but a dozen of them, to deci- In each operation a quantity of paste, proportional to the In America, silvering solutions are usually some poison pher. If to the various noises produced by the vocal organs surface of the articles to be washed, is added. of the… … contractors, of Philadelphia, by which the pure silver ‘s thus described by Roseleur in This silver bath improves by use, and finally acquires a latter agree to complete the grading, masonry, and super- the Metallarvetter, p. 316: Any desired amount of granulated structure, and furnish the…Internet Archive · Public domain (published before 1931). Free to use for anything.
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