| 21. | The saltpetre derived from deposits in byres, stables and doocots would be stored in the Powder House.
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| 22. | Hemu took technological help from Portuguese in manufacturing brass cannons and production of saltpetre used to make gunpowder.
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| 23. | After testing the saltpetre, they find that instead of sodium nitrate, the can contains sodium nitrite.
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| 24. | In 1875 he moved to Iquique which was then in Peru and became involved in the production of saltpetre.
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| 25. | After 1960, most of the saltpetre production in Rjukan was transferred to Norsk Hydro factories at Her�ya in Porsgrunn.
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| 26. | Al-Baytar used the name " snow of China " ( ) to describe saltpetre while writing about gunpowder.
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| 27. | Saltpetre was refined in an area between the house and the mills that now is occupied by a formal garden.
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| 28. | The doctors ask the chef what this is; he responds that this is saltpetre, used to preserve meats.
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| 29. | Further peasant unrest, in the shape of the saltpetre uprisings, took place over the next two centuries in Hotzenwald.
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| 30. | "' Gold plating "'- The Saltpetre / Salt mixture which was then deposited onto copper vessels.
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