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It may be remembred, what success I had in producing Light through Bodies, such as Sealing Wax, Pitch, and common Sulphur ; which gave me some probability, that under the same Circumstances I might like wife make some such Discovery thro' a Metallick Body.

philosophical transactions of the royal society of london

VII. An account of an experiment, concerning an endeavour to produce Light thro' a Metallick Body, under the Cirumstances of a vaccum and attrition. By Mr. Fr. Hauksbee, F. R. S