Remarks on an epidemic of typhus which prevailed in the cotton districts of Lancashire and was described by Dr. Campbell of Lancaster in the year 1785 / read by Christopher Johnson of Lancaster at the Meeting of Certifying Surgeons held in Manchester on July 14th, 1869.

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Remarks on an epidemic of typhus which prevailed in the cotton districts of Lancashire and was described by Dr. Campbell of Lancaster in the year 1785 / read by Christopher Johnson of Lancaster at the Meeting of Certifying Surgeons held in Manchester on July 14th, 1869. Public Domain Mark. Source: Wellcome Collection.