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Scientific American, Vol. 50, No. 6 (February 1884) (1884)

leaf 9

An illustration from Scientific American, Vol. 50, No. 6 (February 1884), 1884, leaf 9
rom its respec- craft, which glides smoothly along as it conscious of the ne- diately before gilding, or dip the articles (brass and copper) tive sides along the arch and over rollers mounted on the cessity of extreme caution in all its movements; but when before gilding in a mixture of sulphuric… … The authentic runs of some of these boats are really mar- porting the timber rails, on which were placed iron bars, | KcDONALD'S BUEIAL WINDLASS. by 2}4 inches, with the upper corners rounded lol}4 inches velous. The swiftest express trains are frequently over- in width. The width between the rails…

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