Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 89
ugh the center of the steamchest plate to a depth of /4 inch; now drill thesame sized hole on the other side of the cylinderfrom that on which the foot is cast and throughthe cylinder until it meets the first hole. Thismakes a passage clear through from the steamchest to the open air for the… … 74 A V2±-H. P. Horizontal Steam Engine 75 % 6-inch hole through the center of the cylinderhead with the stuffing box on it. Next make a ring of /46-inch thick sheet brass% inch in diameter and with a % 6-inch hole inits center. Drill two %2-inch holes through thering on opposite side of it, drill…
Steam-engines
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