| 11. | Chroniclers of History like De Barros, cassia, saltpetre, and wild nutmeg.
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| 12. | Exports to Britain included corn, linen, timber, wool, and saltpetre.
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| 13. | The installation of lime saltpetre was reconstructed in 1948 and launched a year later.
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| 14. | Papers written by Henshaw on saltpetre and gunpowder were strongly attacked by Henry Stubbe.
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| 15. | On October 19, 1774, was one of the leaders that burned the saltpetre.
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| 16. | The East India Company was formed for pursuing trade with the saltpetre, tea and opium.
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| 17. | Edward I had sulphur and saltpetre, components of gunpowder, brought to the siege from England.
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| 18. | The city developed during the heyday of the saltpetre mining in Atacama Desert in the 19th century.
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| 19. | Nevertheless, the British active presence came to an end with the saltpetre crisis during the 1930s.
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| 20. | In 1963 the first and two year later the second installation line for saltpetre production was launched.
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