 | New England Water Works Association - 1907 - 598 pages
...mechanical analyses of our materials showed to be the most dense, using hydrated lime in the concrete, to the extent of 5 per cent, of the weight of the cement, and lime and Medusa compound in the plaster and wash for the inside. The specifications read... | |
 | Allen Rogers - 1915 - 1068 pages
...separated is drawn off from the bottom and the temperature of the fat then raised to 71° C. Fuller's earth to the extent of 5 per cent of the weight of the tallow is added and the whole mass agitated about thirty minutes. The bleached fat, containing the... | |
 | Allen Rogers - 1926 - 706 pages
...separated is drawn off from the bottom and the temperature of the fat then raised to 71° C. Fuller's earth to the extent of 5 per cent of the weight of the tallow is added and the whole mass agitated about thirty minutes. The bleached fat containing the earth... | |
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Fuller's earth to the extent of 5 per cent of the weight of the tallow is added and the whole mass agitated about thirty minutes. 