Proust argued that compound applies only to materials with fixed proportions: Proust, J.-L. (1806). Sur les mines de cobalt, nickel et autres, Journal de Physique, 63:566-8. ExcerptArchived 2022-01-21 at the Wayback Machine, from Maurice Crosland, ed., The Science of Matter: a Historical Survey, Harmondsworth, UK: Penguin, 1971. Accessed 2008-05-08.
Dalton, J. (1808). A New System of Chemical Philosophy, volume 1, Manchester. ExcerptArchived 2021-10-06 at the Wayback Machine. Accessed 2008-05-08.
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Proust argued that compound applies only to materials with fixed proportions: Proust, J.-L. (1806). Sur les mines de cobalt, nickel et autres, Journal de Physique, 63:566-8. ExcerptArchived 2022-01-21 at the Wayback Machine, from Maurice Crosland, ed., The Science of Matter: a Historical Survey, Harmondsworth, UK: Penguin, 1971. Accessed 2008-05-08.
Dalton, J. (1808). A New System of Chemical Philosophy, volume 1, Manchester. ExcerptArchived 2021-10-06 at the Wayback Machine. Accessed 2008-05-08.