The philosophical works of the Honourable Robert Boyle esq.: abridged, methodized, and disposed under the general heads of physics, statics, pneumatics, natural history, chymistry, and medicine (1725)
Boyle, Robert, 1627-1691, Shaw, Peter, 1694-1763. ed · London, W. and J. Innys [etc.] · leaf 166
one, com-monly called Scotch coal ^ from whence I obtained, by diftillation, alarge proportion of oil, or liquid bitumen, and no fmall number offaline particles, that feemed to be of an uncommon nature. But enough of a fubjed, wherein, contrary to my cuftom, I haveindulged conjeftures *, which,… … O B S E E 144
Physics · Chemistry · Medicine
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