The trades of Sheffield as influencing life and health, more particularly file cutters and grinders : read before the National Association for the Promotion of Social Science, October 5th, 1865 / by Dr. J.C. Hall.

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The trades of Sheffield as influencing life and health, more particularly file cutters and grinders : read before the National Association for the Promotion of Social Science, October 5th, 1865 / by Dr. J.C. Hall. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The University of Leeds Library. The original may be consulted at The University of Leeds Library.