RSA/PR/GE/110/14/122
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Item
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11/10/1763
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/26/118
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Item
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8/1/1770
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/103/10/117
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Item
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1813
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)