arded the flow of water as proportionate to the 31 m., number of arches 109) and Tarragona (length 211 m, height 30 m.,25 arches) have double tiers of arches. 1 Even the use of overflow water (aqua caduca) was not permitted withouta special grant, either in Rome (as Frontinus tells us) or in other… … O a o 150 ARCHITECTURE chap, ii area of the cross-section of the pipe : no account was taken of thevelocity of the 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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