Redgrove, H. Stanley · London: William Rider & Son · leaf 150
hed that which no otherhypothesis could have done; it rendered the conceptsof a chemical element, a chemical compound and achemical reaction definite ; and has, in a sense, led tothe majority of the discoveries in the domain ofChemistry that have been made since its enunciation.But as an expression… … [by Worthington, after Allen] PORTRAIT OF JOHN DALTON. To face page ioo] §75] AGE OF MODERN CHEMISTRY 101 rather than the chemists qu& chemists, who haveinsisted on the absolute ttuth of the Atomic Theory;Kekul6, who by developing Franklins theory ofatomicity or valency 3 made still more…
Alchemy-History
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