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Books Books 1 - 10 of 10 on rock emery" type, and reduced the clay to a fine powder, in which condition it was....
" rock emery" type, and reduced the clay to a fine powder, in which condition it was fed, after being weighed, to the mixer. The marl was weighed and sent directly to the mixer, no preliminary treatment being necessary. The average charge was about 25 per... "
Congressional Serial Set - Page 52
1904
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Bulletin of the New York State Museum, Issue 44

Science - 1901
...changes in the chemical composition of the materials, the average charge being about 25# clay and 75# marl. The mixing was carried on in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter, with 16 inch face, ground and mixed the materials thoroughly....
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Lime and Cement Industries of New York, Issue 44

Heinrich Ries, Edwin Clarence Eckel - Cement - 1901 - 968 pages
...changes in the chemical composition of the materials, the average charge being about 25$ clay and 75$ marl. The mixing was carried on in a mixing pan 12 feet in diameter,. in which two large rolls, each about 5 feet in diameter, with 16 inch face, ground and mixed the materials thoroughly....
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Bulletin - Geological Survey of Alabama, Issues 7-10

Geology - 1903
...The materials were taken to the works over a private narrow-gauge road. on cars, carrying about three tons each, drawn by a small locomotive. At the mill...in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter, and i6-inch face, ground and mixed the materials thoroughly....
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Experiments on Schistosity and Slaty Cleavage

George Ferdinand Becker - Schistosity - 1904 - 34 pages
...while the clay was dug with shovels. The materials were taken to the works over a private narrow-gage road, on cars carrying about 3 tons each. drawn by...in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter and 16-inch face, ground and mixed the materials thoroughly....
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The Materials and Manufacture of Portland Cement. By Edwin C. Eckel: The ...

Edwin Clarence Eckel, Eugene Allen Smith - Cement - 1904 - 93 pages
...small locomotive. At the mill the cars were hauled up an inclined Irack, by means of a cable and dlrum, to the mixing floor. The clay was dried in three Cummer...in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter, and 1 6-inch face, ground and mixed the materials thoroughly....
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Bulletin, Issues 241-244

Geology - 1904
...then carried to the mills. These mills were of the Sturtevant "rock emery" type, and reduced the Hay to a fine powder, in which condition it was fed, after...in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter and 16-inch face, ground and mixed the materials thoroughly....
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Cements, Limes, and Plasters: Their Materials, Manufacture, and Properties

Edwin Clarence Eckel - Cement - 1905 - 712 pages
...was allowed to cool, and then carried to the mills. These mills were of the Sturtevant "rock-emery" type, and reduced the clay to a fine powder, in which...in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter and IG-inch face, ground and mixed the materials thoroughly....
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Iowa Geological Survey, Volume 15

Geology - 1905
..."salamander" driers, after which it was allowed to cool, and then carried to the mills. These mills were the Sturtevant "rock emery" type, and reduced the...cent marl. The mixing was carried on in a mixing pan twelve feet in diameter, in which two large rolls, each about five feet in diameter and sixteen-inch...
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Bulletin - United States Geological Survey, Issue 243

Geological Survey (U.S.) - Geology - 1905
..."rock emery" type, and reduced the clay to a fine powder, in which condition it was fed, after beinp weighed, to the mixer. The marl was weighed and sent...in a mixing pan 12 feet in diameter, in which two large rolls, each about 5 feet in diameter and 16-inch face, ground and mixed the materials thoroughly....
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Annual Report for ... with Accompanying Papers, Volume 17

Geology - 1907
..."salamander" driers, after which it was allowed to cool, and then carried to the mills. These mills were the Sturtevant "rock emery" type, and reduced the...cent marl. The mixing was carried on in a mixing pan twelve feet in diameter, in which two large rolls, each about five feet in diameter and sixteen-inch...
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