Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 83
67 68 The Boys Book of Engine-Building wide, % inch high and i% inch long; make thefoot proper Vs inch thick, round the top of the pat-tern so that it will fit the cylinder and glue a footto each side of the latter as shown in Fig. 32.When the glue has set, sandpaper and shellac thepattern and it… … INLET FOOT FOOT Fig. 32. An End View of the Engine The Cylinder Heads.—It is much easier tomake patterns for the cylinder heads than it isto cut them out of sheet metal. The back cyl-inder head, see C, is simply a disk Vs inch thickand 1% inches in diameter. The front cylinder head is the same size…
Steam-engines
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