RSA/PR/GE/110/6/144
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Item
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18/3/1758
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/103/10/556
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Item
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Nov 1797
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/103/10/131
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Item
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1790s
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)