The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 395
ehind the fire-grate bridge, a space commonly fiUed with rub-bish. A great advantage of this heater is, to keep the supply ofwater in almost a quiescent state, which give^ the eflectual meansof obviating the evil of bad water. The sediment accumulates, inone or more heaps, in the front of the… … iY)...-\i,.5 i-^ a
Architecture · Civil engineering · Science
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