ed the flow of water as proportionate to the 31 m., number of arches 109) and Tarragona (length 211 m, height 30 ni.,25 arches) liave double tiers of arches. 1 Even the use of overflow water (aqua caduca) was not permitted withouta special grant, either in Kome (as Frontinus tells us) or in otlier… … 150 AKCHITECTURE chap, ii area of the cross-section of the pipe: no account was taken of thevelocity of tlie current, nor did they form any conception ofthe volume discharged in a given time. Area was measured indifferent ways, e.g. by square or round inches or digits (^ ofa foot); but the…
Art · Architecture
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