RSA/AD/MA/100/10/409
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Item
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18/10/1760
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/11/23
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Item
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31/3/1761
Parte de 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
Parte de 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
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
Includes diagram and newspaper extract
RSA/PR/GE/110/14/145
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Item
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1763
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/15/27
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Item
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12/2/1764
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/16/110
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Item
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1764
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/16/113
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Item
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1764
Parte de 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
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/16/135
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Item
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1764
Parte de 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
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/18/142
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Item
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6/5/1765
Parte de 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
Parte de 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
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/21/5
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Item
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19/12/1763
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/24/90
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Item
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6/6/1767
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/25/4
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Item
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1765
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/25/7
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Item
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24/7/1765
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
Includes drawings
RSA/PR/GE/110/27/139
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Item
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1770
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)
RSA/PR/GE/110/3/31
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Item
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24/4/1760
Parte de Royal Society for the encouragement of Arts, Manufactures and Commerce (RSA)