Letter from Joseph Priestley to Emanuel da Costa
- Priestley, Joseph (FRS, LLD)
Sends sample of "Noah's Bacon"; thanks da Costa for presentation of emeralds to Warrington Academy; mentions his anxiety as the time approaches for his election to the Royal Society.
Note in another hand: "Dr Priestley to Mr Da Costa".
Letter is on backing sheet, watermarked 1820 and bearing brief biographical details of Priestley.