Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 856
ion to the boiler-roomheader, supplied with two stop-valves, one in the customary position just beyond thesafety-valves, and the other at the i)oint where the pipe enters the header. This secondvalve has its stem extended through the wall into the repair shop, so that in case oftrouble any boiler… … 804 APPENDIX branches previously mentioned, while outlets are left on the engine-room header for con-nections to the west row of the engines as soon as they are placed in position. In caseany section of the engine-room header is cut out, one engine connected to this sectioncan be fed directly from…
Mechanical drawing
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