WATI - Waltham Abbey Touchpaper Index
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WATI Issue:
2007.06
⛶
Page:
5
Subject:
History Group
Description:
"The Gunpowder & Explosives History Group Spring Meeting" by Norman Paul, including reference to Charcoal; mining and purification of saltpetre in India; sources of sulphur from Sicily
Names:
Location:
Digital/Shelf
Filename:
tp_2007_06.pdf
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tp_2007_06.pdf
