 | Wisconsin Geological and Natural History Survey - 1903 - 608 páginas
...intervals of fifty feet. THE FILLER. The filler shall be composed of one part each of clean, sharp sand and Portland cement. The sand should be dry....resting on legs of different lengths, so that the mixture will readily float to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | Wisconsin Geological and Natural History Survey - 1903 - 588 páginas
...intervals of fifty feet. THE FILLER. The filler shall be composed of one part each of clean, sharp sand and Portland cement. The sand should be dry....resting on legs of different lengths, so that the mixture will readily float to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | 1903 - 592 páginas
...whlle being stirred in the box as the same is being thus emptied. The box for this purpose shall be 3V4 to 4 feet long, 27 to 30 inches wide and 14 inches...resting on legs of different lengths, so that the mixture wlll readlly float to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | Ira Osborn Baker - 1903 - 694 páginas
...more than 40 or 50 pounds of each at one time, in a tight merlar box. The box for this purpose should be 3* to 4 feet long. 27 to 30 inches wide, and 14 inches deep, and should have legs of different lengths, so that the mixture will readily flow to the lower edge... | |
 | Ira Osborn Baker - 1913 - 700 páginas
...than 40 or 50 pounds of each at one time, in a tight mortar box. The box for this purpose should be 3J to 4 feet long, 27 to 30 inches wide, and 14 inches deep, and should have legs of different lengths, so that the mixture will readily flow to the lower edge... | |
 | Indiana. Department of Geology and Natural Resources - 1905 - 980 páginas
...being filled with sand. The Filler. — The filler shall be composed of one part each of clean, sharp sand and Portland cement. The sand should be dry....resting on legs of different lengths, so that the mixture will readily float to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | Indiana. Dept. of Geology and Natural Resources - 1906 - 982 páginas
...being filled with sand. The Filler. — The filler shall be composed of one part each of clean, sharp sand and Portland cement. The sand should be dry....resting on legs of different lengths, so that the mixture will readily float to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | American Society for Municipal Improvements - 1908 - 392 páginas
...dry. The mixture, not exceeding one-third bushel of the sand, together with a like amount of cenfent, shall be placed in the box and mixed dry, until the...resting on legs of different lengths, so that the mixture will readily flow to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | American Society for Municipal Improvements - 1908 - 388 páginas
...being stirred in the box as the same is being thus emptied. The box for this purpose shall be 3J/3 to 4 feet long, 27 to 30 inches wide and 14 inches...resting on legs of different lengths, so that the mixture will readily flow to the lower corner of the box, which should be from 8 to 10 inches above... | |
 | Ernest McCullough - 1908 - 526 páginas
...being stirred in the box as the same is being thus emptied. The box for this purpose shall be 3l/2 to 4 feet long, 27 to 30 inches wide and 14 inches...resting on legs of different lengths, so that the mixture will readily float to the lower corner of the box, which should be from 8 to 10 inches above... | |
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The mixture shall be removed from the box to the street surface with a scoop shovel, all the while being stirred in the box as the same is being thus emptied. The box for this purpose shall be... 
