A lecture on respiration : being the sixth of a series of plain and simple lectures on the education of man / by Thomas Hopley.

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A lecture on respiration : being the sixth of a series of plain and simple lectures on the education of man / by Thomas Hopley. Public Domain Mark. Source: Wellcome Collection.

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This material has been provided by The Royal College of Surgeons of England. The original may be consulted at The Royal College of Surgeons of England.