A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 283
the tubes C into the rear headers. Thecirculation is very rapid, and the only place where mud orsediment has any chance to lodge is in the mud-drum D.The hot gases are compelled to pass over the tubes cross-ways three times, by means of firebrick partitions 5 and thesuspended wall K. The feedwater… … Fig. 49. The pressure gauge, cocks, etc. are attached to the col-uinn, which commimicatcs with the interior of the shell bythe small pipes 7i and v, the former of which extends intothe dry pipe, the latter into the water. The method of supporting the boiler is not shown in thefigure. The usual…
Architecture · Building
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