d frofn the The importance of hav- action of the sea. The ing work of this kind tho- bottom rapidly slopes from roughly done and under an the ends of the conduits to intelligent supervision is a depth of more than 50 very evident, and the cities feet below low tide. and towns interested have The… … the estimate of Harvey N. Collison, population in 1890 SECTIONAL VIEW-CHELSEA AND EAST BOSTON TUNNEL. commissioners to pro- and 1930, the cubic vide for the building, feet of sewage per head per day and the cubic feet condensing engines, capable of lifting 160 cubic feet maintenance and operation…
Illustrated · Feet · Apparatus · Munn · Scientific American · Sewer · Electric light · East boston · Feed water · Hot water · Pumping station · Express money · American supplement · Cubic feet · Wire nail
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