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DiscussionHadfield, Robert; Stead, J. E.; McCance, Andrew; Turner, T.; Hatfield, W. H.; Elliot, T. G.; Brislee, F. J.; Main, S. A.; Rose, T. Kirke; Beilby, G. T.; Hadfield, Robert; Edwards, C. A.; Rosenhain, W.; Thompson, F. C.; Heathcote, H. L. · Transactions of the Faraday Society · 1915