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" The result of bleaching does not affect the anti-frictional properties of the oil, although it undoubtedly reduces its gumming qualities. The friction of sperm oil is subject to sudden variations which occur at certain temperatures for the same sample... "
Transactions - Page 48
1879
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Transactions of the American Society of Mechanical Engineers

American Society of Mechanical Engineers - Mechanical engineering - 1880
...sperm oil (Sample 17) was bleached expressly for these tests (Sample 18), but the results of the two are so nearly uniform as to be practically identical....graphical representations of the tests of samples marked B and C. The friction of lard oil for high temperatures exceeds that of any other lubricant...
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Summarized Proceedings ... and a Directory of Members, Part 1

American Association for the Advancement of Science - Science - 1881
...sperm oil (sample 17) was bleached expressly for these tests (sample 18) but the results of the two are so nearly uniform as to be practically identical....graphical representations of the tests of samples marked B and C. The friction of lard oil for high temperatures exceeds that of any other lubricant...
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Proceedings of the American Association for the Advancement of Science, Issue 29

1881
...the two are so nearly uniform as to be practically identical. The result of bleaching does not aflect the anti-frictional properties of the oil, although...graphical representations of the tests of samples marked B and C. The friction of lard oil for high temperatures exceeds that of any other lubricant...
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Proceedings of the American Association for the ..., Volume 29, Part 1880

American Association for the Advancement of Science - 1881
...uniform as to be practically identical. The result of bleaching does not affect the anti-frictionnl properties of the oil, although it undoubtedly reduces...graphical representations of the tests of samples marked B and C. The friction of lard oil for high temperatures exceeds that of any other lubricant...
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Summarized Proceedings ... and a Directory of Members, Part 1

American Association for the Advancement of Science - Science - 1881
...fact that sperm oil consists of a large number of varieties of spermaceti, each of which is liqnefied at certain temperatures, at which the oil is relieved...graphical representations of the tests of samples marked B and C. The friction of lard oil for high temperatures exceeds that of any other lubricant...
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Railway Master Mechanic, Volume 4

1881
...properties of these oils under the condition of these experiments are expressed in the following order: temperatures for the same sample of oil. The explanation...irregularities existing in the graphical representations of the test of samples marked В and C. The following table gives the coefficient of friction at 100 Fah....
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