O./13.18/No. 28
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Parte
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c. Aug. 1819
Parte de Manuscripts in Wren Class O
(Undated, but bound with letters of August 1819.)
O./13.14/No. 116
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Parte
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20 Nov. 1817
Parte de Manuscripts in Wren Class O
O./13.14/No. 115a
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Parte
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1817
Parte de Manuscripts in Wren Class O
(Attribution and identification of original from Wellcome Library catalogue (No. 8781i).)