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Appendix B to the report of the Commissioners appointed to inquire into the condition of all mines in Great Britain to which the provisions of the Act 23 & 24 Vict. Cap. 151 do not apply, with reference to the health and safety of persons employed in such mines. / Presented to both houses of Parliament by command of Her Majesty. Public Domain Mark. Source: Wellcome Collection.
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This material has been provided by Royal College of Physicians, London. The original may be consulted at Royal College of Physicians, London.