Letter, from Martin Lister to Henry Oldenburg, dated at York Signed autograph Observations of the effects of the blood-staunching liquid; transcribes part of a letter to Dr Ray about observations of St Cuthbert's beads (the fossil joints of crinoid stems) and stones called St Paul's Batoons (shape of a stick) Transcription in 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall & Marie Boas Hall, vol 10, p 383 3 January 1674