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7th July 2022, 08:39 PM
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Member
Join Date: Feb 2014
Posts: 436
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The knives I've seen for opium production typically have several short blades in a block of wood. They are used to score the pods so that the sap exudes and dries. At that point, I suppose the knives here illustrated might be used later, to scrape the raw opium gum from the bulbs?
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