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Saltpeter Mine Ruins in Mammoth Cave. The process involved burial of excrements (human or animal) in the fields prepared for that purpose beside the nitraries, watering them and waiting until the leaching process did its job; after a certain time, operators gathered the saltpeter that "came out" to the ground surface by efflorescence.
Chilean lieutenant Solo Zaldívar and two soldiers burying three Bolivian soldiers after the Battle of Tacna. The elevation behind them is also a burial ground of victims. The conflict is also known as the " Saltpeter War", the "Ten Cents War" (in reference to the controversial ten- centavo tax imposed by the Bolivian government), the "Nitrate ...
The Naval campaign of the War of the Pacific or Saltpeter war, was a naval campaign that took place from 1879 to 1884, involving Peru (as well as Bolivia), and Chile, undertaken in order to support land forces in the Atacama Desert. Although the conflict lasted until 1884, the primary naval engagements occurred between 1879 and 1880.
French war powder in 1879 used the ratio 75% saltpeter, 12.5% charcoal, 12.5% sulfur. English war powder in 1879 used the ratio 75% saltpeter, 15% charcoal, 10% sulfur. [114] The British Congreve rockets used 62.4% saltpeter, 23.2% charcoal and 14.4% sulfur, but the British Mark VII gunpowder was changed to 65% saltpeter, 20% charcoal and 15% ...
Typically the saltpeter would be sent to Lexington, Kentucky to be made into gunpowder. [4]: 93 During the War of 1812, sixty to seventy men were employed to mine the cave of its saltpeter, deemed necessary as British blockades prevented saltpeter shipments from overseas. Many of the workers at the cave were slaves.
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The Confederate Nitre and Mining Bureau was a civilian government bureau to provide the Confederate States of America with needed materials such as copper, iron, lead, saltpeter, sulfur, zinc, and other metals. The Bureau oversaw civilian contracts and offered advice, instruction and guidance in the production of these materials.
Jessica Biel Mike Coppola/MG24/Getty Images for The Met Museum/Vogue To prep for her return to the Met Gala after 11 years, Jessica Biel bathed in 20 pounds of epsom salt. In honor of this year ...