EditorialAn account of how adits & mines are wrought at Liege without air-shafts, communicated by Sir Robert Morley. Philosophical transactions of the Royal Society of London. London : the Society, July 3, 1665. Source: T.C.16.a.1, page 79.
EditorialIllustration on the subject of 'an account, how adits & mines are wrought at liege without air-shafts, communicated by Sir Robert Morley. Th illustration on the right is for 'observations upon a monstrous head.' (See file F60174-24) . Philosophica...