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Credit
On some forms of extemporaneous conveyances for sick and wounded in peace and war : read before the General Assembly of Members of the Order of St. John of Jerusalem in England, June 24th, 1878 / by J.H. Porter. Public Domain Mark. Source: Wellcome Collection.
Provider
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.