Letter, from Martin Lister to Henry Oldenburg, dated at York Signed autograph Wishing to expand and modify notes about the insect Kermes; states that an account of mushrooms that produce a milky substance found in the northern Alps will be ready soon (see EL/L5/49) Read to the Royal Society on 30 October 1672 Transcription in 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall & Marie Boas Hall, vol 9, p 281 Printed in 'Philosophical Transactions', vol 7, no 87, p 5059 10 October 1672