| 21. | The ship returned to London on 21 April 1822 with a cargo of 346 tons of sperm oil.
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| 22. | He returned in 1794 with 15 tuns of sperm oil, seven tuns of whale oil, and 7000 seal skins.
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| 23. | Rivera introduced into America the manufacture of sperm oil, which became one of the leading industries and made Newport rich.
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| 24. | The " Pequod " gams next with the " Bachelor ", a Nantucket ship heading home full of sperm oil.
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| 25. | She returned to Britain on 19 September 1831 with 1100 barrels of sperm oil, and possibly other cargo as well.
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| 26. | Spermaceti wax is extracted from sperm oil by crystallisation at, when treated by pressure and a chemical solution of caustic alkali.
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| 27. | Historically, the liquid from this organ was used to produce sperm oil, providing the economic basis for the sperm whaling industry.
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| 28. | A coat of sperm oil provided a temporary protection for the metal components in firearms, because it did not dry out or gum up.
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| 29. | In August " Britannia " was reported off the coast of California with 30 tons of sperm oil and 150 tons of elephant seal oil.
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| 30. | She was at Timor in January 1829 with 100 barrels, and at the Bay of Islands on 5 September with 220 tuns of sperm oil.
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