about 12 per cent, below that annexed diagram, in which the water is which sewers capable of discharging 1J up to A, then, according to the above inch per hour would receive. The fall rule, if the velocity of flow at A be rep- second in importance was at Croydon, resented by 5, that at B, half-way… … ready determined, is about 2 gallons per the bottom and B, will be about 3^. Now head per hour, a total of 67 gallons per if the water be only up to B — that is to hour shoiild be provided for in sewers say, of half the depth before assumed — which are not relieved by storm-over- and the…
Engineering
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