Industrial housing; with a discussion of accompanying activities; such as town planning - street systems - development of utility services - and related engineering and construction features (1920)
Knowles, Morris, 1869-1932 · New York [etc.] : McGraw-Hill book company, inc. · leaf 211
Fig. 29.—Map indicating the mean temperatare of the coldest month of an„ average year. between the mean temperature and practice in laying mains.The median line represents general practice only, and as little … 10 15 20 IS 30 35 Mean Temperature, Degrees-Coldest Month 4-0 45 Fiq. 30.—Relation between required depth of water pipes and mean tempera-ture of coldest month in average year. or no trouble at these depths has been experienced from frost, itis probable that the data may be used as a safe guide.…
Industrial housing -- United States · City planning -- United States
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