Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 111
oesnt matter—and file a notch in one end as 1 Can be bought of V. T. Hungerford Brass and Copper Co.,80 Lafayette St., New York, or of Patterson Brothers, 27 ParkRow, New York City. 96 The Boys9 Book of Engine-Building shown at B. Set this tool with the notch onthe rim of the tube and pointed… … 1 ^ i rV 3 A V /. ^Af 00 Fig. 40. Swage and Peening Tools Drill %-inch holes in the boiler shell at theplaces shown in the cross-section view, Fig. 38,and thread them to fit %-inch iron piping. Thenscrew a piece of %-inch pipe, 1 inch long,threaded at both ends and smeared with red leadinto each…
Steam-engines
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