Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 106
on, the only difference being that the joints are made in clay alone, and they break joint with the subsoil drains, from the small size of the pipes they can and the ends of each sewer pipe rest on be handled and laid much more readily ; the adjoining subsoil pipes. It will be slight imperfections… … STONE BOTTOM. MANHOLE WFJH FLUSHING VALVE AND SUBEOIL TRAIN; SUBSOIL LRA1N (JiKKitU THBOCGH MANHOLE. necessary. In each of the intermediate opened out, we commence laying the sew- manholes, where the subsoil drains are er pipes upon the brick saddles or rests, which have previously been accurately…
Engineering
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