Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 127
nd fittings like thoseshown in Fig. 44 can be bought in % inch and 112 The Boys Book of Engine-Building %6 inch sizes, outside diameter, of Luther H.Wightman and Co., 132 Milk Street, Boston,Mass., and the Chicago Model Works, 166 WestMadison Street, Chicago, 111. Taps and Stop-cocks.—A small brass… … Plt/G BODY Fig. 45. A Brass Stop-cock. (Full Size.) a piece of brass rod the size you want it and drilla hole through it from end to end, the diameter ofwhich should be about half the diameter of therod. Next drill a plug hole for the plug through themiddle of the stop-cock body as shown in…
Steam-engines
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