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Some Experiments upon the Ochra Friabilis Nigro Fusca of Da Costa, Hist. Foss. p. 102.; and Called by the Miners of Derbyshire, Black Wadd. By Josiah Wedgwood, F. R. S
Josiah WedgwoodVolume:
73
Year:
1783
Language:
english
Journal:
Philosophical Transactions of the Royal Society of London
DOI:
10.2307/106493
File:
PDF, 388 KB
english, 1783