Automatic siphonic apparatus as used in sewerage systems and in sewage purification plants . Details oS Timed Siphons ?i. 26 The drawings shown on Plates XVa and XVb were designed inorder that the Adams Air Lock Feeds and Miller Timed Siphonscould be put imder one roof. The operation of each part of theapparatus 1& however independent of the other^ &n«3 the same asheretofore described. ^6 <s_

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectsewerage, bookyear190