(en) John Clayton, An Experiment concerning the Spirit of Coals, Philosophical Transactions, 1735, n°452, p. 59. lire en ligne.
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books.google.be
(en) William Turner Coggeshall Follett. Five Black Arts: A Popular Account of the History, Processes of Manufacture, and Uses of Printing, Pottery, Glass, Gas-light, Iron, Foster, 1861 - 392 pages. en ligne.
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(en) Clayton, John, and Robert. “An Experiment Concerning the Spirit of Coals, Being Part of a Letter to the Hon. Rob. Boyle, Esq; from the Late Rev. John Clayton, D. D. Communicated by the Right Rev. Father in God Robert Lord Bishop of Corke to the Right Hon. John Earl of Egmont, F. R. S.” Philosophical Transactions (1683-1775), vol. 41, 1739, p. 59–61. JSTOR, JSTOR, lire en ligne.