RSA/PR/GE/110/5/55
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Item
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6/1/1756
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/5/56
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Item
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6/1/1756
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/6/137
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Item
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15/2/1758
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/7/15
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Item
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1/1/1759
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/7/16
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Item
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15/1/1759
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/7/32
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Item
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1759
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/7/39
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Item
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1759
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/MC/105/10/34
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Item
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11/6/1764
Part of Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)