| Description | Signed autograph
Observations of mushrooms found at Marton woods, Craven (western Ribblesdale Yorkshire), which produced milky juices
Read to the Royal Society on 20 November 1672
Transcription in 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall & Marie Boas Hall, vol 9, p 324
Printed in 'Philosophical Transactions', vol 7, no 89, p 5116 |
| Place origin | York, North Yorkshire, England |