Collins, A. Frederick (Archie Frederick), 1869- · Boston, Small, Maynard and company · leaf 216
, 2/4 inches in diam-eter outside measurement, and 4 inches long, andis threaded at both ends. Get two caps threaded to fit the ends of thepipe and drill a i-inch hole in the center of oneof them and thread it; this cap is for the top headof the cylinder. A stuffing box can be fitted tothe head and… … ssss^ss^^gsss^; M
Steam-engines
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