 | Harwood Frost - 1910 - 576 pages
...for it." TELFORD'S METHOD, 1824 (Fig. 114).— "Upon the level bed prepared for the road materials a bottom course or layer of stones is to be set by hand in the form of a close, etufjS firm pavement. The stones set in the middle of the method. ,r . . . , ,. , road are to be seven... | |
 | Harwood Frost - 1910 - 576 pages
...(Fig. 114).— "Upon the level bed prepared for the road materials a bottom course or layer of _ , stones is to be set by hand in the form of a elose, 6*urjS firm pavement. The stones set in the middle of the method. , . -'-!,' ? road are to be... | |
 | Engineers' Society of Western Pennsylvania - 1911 - 932 pages
...consisted of placing upon the level bed prepared for road materials, a bottom course or layer of stone to be set by hand, in the form of a close, firm pavement, the thickness of this foundation course varying from 5 in. upward, depending upon the material composing... | |
 | Georgia. Department of Mines, Mining, and Geology - 1901 - 336 pages
...level bed, prepared for the road materials, a bottom course or layer of stones is to be set by baud, in the form of a close, firm pavement. The stones,...to be seven inches in depth ; at nine feet from the center, five inches ; at twelve from the center, four inches; and at fifteen feet, three inches. They... | |
 | Farmers' Alliance - 1869 - 622 pages
...broken stones, upon the level bed preparad for the road material, a bottom course, or layer of large stones, is to be set by hand, in the form of a close pavement. They are to be set on their broadest edges, lengthwise across the road. All the irregularities... | |
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Upon the level bed prepared for the road materials, a bottom course, or layer of stones, is to be set by hand, in form of a close firm pavement ; the stones set in the middle of the road are to be 7 inches , in depth: at 9 feet from the center, 5 inches;... 
