The development of building estates : a practical handbook for the use of surveyors, agents, landowners, and others interested in the development, management, equipment administration, or realization of building estates (1910)
Bright, Tom · London : B. T. Batsford · leaf 223
oken of as • shallow or deep manholes, as the case may be (see Figs. 24 and 25,pp. 336 and 337). Where the separate system of drainage is in force,a combmed manhole is sometimes constructed, as shownin Fig. 16, in order to save the additional expense ofa separate manhole for each conduit. Access is… … f^^ ■mni*. 30vjans
City planning · Housing
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