RSA/PR/MC/101/10/1960
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Item
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12/4/1779
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/30/140
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Item
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21/1/1779
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/9/45
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Item
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30/9/1760
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/18/73
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Item
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1765
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/18/84
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Item
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1765
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/11/40
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Item
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26/5/1761
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/101/10/753
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Item
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13/1/1789
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/101/10/15
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Item
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20/3/1844
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/101/10/92
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Item
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19/3/1844
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/101/10/146
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Item
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23/3/1848
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/16/128
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Item
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1764
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/14/104
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Item
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1763
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
Includes diagram and newspaper extract
RSA/PR/GE/110/25/4
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Item
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1765
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/16/142
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Item
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1764
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)