GB/0397 Royal Academy of Arts Archive.
| |SA Incorporated Society of Artists of Great Britain, papers 1759-1807
| |SA/38 Correspondence 1770
| ||>SA/38/6 [The Secretary], Academy, Maiden Lane, to Dr Awsiter, Salisbury Street 21 Feb 1770|
|Title||[The Secretary], Academy, Maiden Lane, to Dr Awsiter, Salisbury Street|
|Date||21 Feb 1770|
|Extent & Medium||1 piece, 1p.|
|Content Description||Draft letter thanking Awsiter for his lectures on the nature and properties of colours, and appointing him an honorary member and Professor of Chemistry.|