A treatise on architecture and building construction (1899)
International Correspondence Schools · Scranton, The Colliery engineer co. · leaf 111
ation of the working parts. They should be placed on themain service pipe, close to the point where it enters thepremises, with a waste cock on the side next to the mains,so that the water may be drained from it when desired. Anair chamber of generous size should be attached to the serv-ice pipe… … Fig. 61. the same in all kinds of meters. Fig. 61 shows the ordinaryarrangement. The figure to be taken is always that one § 16 PLUMBING AND GAS-FITTING. 101 which the pointer has last passed, not the one which it isapproaching. The figure which is indicated upon the dial,marked 10, must be put…
Architecture · Building
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