 | Ohio - 1894 - 970 σελίδες
...when, after being well shaken, it should be allowed to cool gradually to a temperature of 60 degrees Fahrenheit, before finally being tested. In testing...last line which appears under the surface of the oil -hall be regarded as the true reading. In case the oil under test should be opaque or turbid, one-half... | |
 | 1896 - 312 σελίδες
...when, after being well shaken, it should be allowed to cool gradually to a temperature of 60 degrees Fahrenheit before finally being tested. In testing...shall be deemed and taken to be the true reading. Where the oil is tested under difficult circumstances, an allowance of one-half degree may be made... | |
 | United States. Bureau of Labor - 1896 - 1396 σελίδες
...when, after being well shaken, it should be allowed to cool gradually to a temperature of GO degrees Fahrenheit, before finally being tested. In testing...the capillary attraction shall be deemed and taken as the true reading. When the oil is tested under difficult circumstances, an allowance of one half... | |
 | Indiana. Department of Geology and Natural Resources - 1896 - 586 σελίδες
...Fahrenheit, when, after being well shaken, it should be allowed to cool gradually to a temperature of 60° Fahrenheit, before finally being tested. In testing the gravity of the oil, the Tagliebue hydrometer must be, when possible, read from below, and the last line which appears under... | |
 | Indiana. Geological Survey - 1896 - 580 σελίδες
...Fahrenheit, when, after being well shaken, it should be allowed to cool gradually to a temperature of 60° Fahrenheit, before finally being tested. In testing the gravity of the oil, the Tagliebue hydrometer must be, when possible, read from below, and the last line which appears under... | |
 | Ohio - 1897 - 1340 σελίδες
...when, after being well shaken, it should be allowed to cool gradually to a temperature of sixty degrees Fahrenheit, before finally being tested. In testing...shall be deemed and taken to be the true reading. Where the oil is tested under difficult circumstances, an allowance of one-half degree may be made... | |
 | Kentucky. Department of Mines and Minerals - 1897 - 262 σελίδες
...when, after being well shaken, it should be allowed to cool gradually to a temperature of sixty degrees Fahrenheit, before finally being tested. In testing...shall be deemed and taken to be the true reading. Where the oil is tested under difficult circumstances, an allowance for one-half degree maybe made... | |
 | Iowa. State Department of Health - 1897 - 404 σελίδες
...sixty degrees is reached, when the test must be made. • RULE 3. In testing the gravity of oil the hydrometer must be, when possible, read from below,...of the oil shall be regarded as the true reading. If the oil is turbid, or opaque, one-half of the capillary attraction shall be taken as the true reading.... | |
 | Iowa. General Assembly - 1898 - 1444 σελίδες
...of sixty degrees is reached, when the test must be made. RULE 3. In testing the gravity of oil the hydrometer must be, when possible, read from below,...of the oil shall be regarded as the true reading. If the oil is turbid, or opaque, one-half of the capillary attraction shall be taken as the true reading1.... | |
 | 1899 - 928 σελίδες
...when, after being well shaken, it should be allowed to cool gradually to a temperature of sixty degree? Fahrenheit, before finally being tested. In testing...possible, read from below, and the last line which appear.under the surface of the oil shall be regarded as tin- truereading. In case the nil under test... | |
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Tagliabue hydrometer must be, when possible, read from below, and the last line which appears under the surface of the oil shall be regarded as the true reading. In case the oil under test should be opaque or turbid, one-half of the capillary attraction... 
