Halsted, Byron David, 1852-1918, Powell, E. C. (Edwin C.) · New York : Orange Judd Co. · leaf 122
. The plan of the main floor is shown in Figure 96. Theceiling is sheathed with matched lumber. The floor ismade of Portland cement and coarse gravel (one part toeight) three inches thick. This is covered with a layerof Portland cement one inch thick, making the totalthickness of the floor four…
Architecture, Domestic · Farm buildings
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