. The street railway review . ms. III.* BY WILLIAM L. MORBIS, M. E. Pipinj; Systems—Continued. Ill order lo make the station operation secure against all con-tingencies it may be arranged to liave eacli battery of boilers dis-liiict by itself. Each battery will have its own economizer, itsown by-pass flue, stack and fan engine, the same engine drivinglintli llic blast fan and slack fan with a cutting in arrangement the battery of boilers is out of use and after the brick work hascooled down. It is wholly useless lo invest money in economizersand not to make most liberal provision for cleaning
. The street railway review . ms. III.* BY WILLIAM L. MORBIS, M. E. Pipinj; Systems—Continued. Ill order lo make the station operation secure against all con-tingencies it may be arranged to liave eacli battery of boilers dis-liiict by itself. Each battery will have its own economizer, itsown by-pass flue, stack and fan engine, the same engine drivinglintli llic blast fan and slack fan with a cutting in arrangement the battery of boilers is out of use and after the brick work hascooled down. It is wholly useless lo invest money in economizersand not to make most liberal provision for cleaning them. Theyarc sometimes allowed to fill up with deposits inside and outsideso that they will not raise the temperature of the water more than20° to 30°, while if they are cleaned both inside and out they canand have in practice raised the temperature of the water from 50° Cross /^^/ C^f^^c/rr^Si/r/fy^ *- ~^ ^ arrm »4^ l^r77% ff/ .Jt^C ^ ,7V ^ «T7T>< rMi TTm M ^/p^sJiy^^ 30/ U22A ■ • ■ Yl UTTTi fTrTI TTTTXjL. ,,,l>llttll>iiiii>iii3ninfr\ \ tV/.-J Cr^B rTTTH If
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Keywords: ., book, bookcentury1800, bookdecade1890, booksubjectstreetrailroads
