Sir William Withey Gull. Mezzotint by R. S. Clouston, 1888.
Licence: Public Domain Mark
Credit: Sir William Withey Gull. Mezzotint by R. S. Clouston, 1888. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: Sir William Withey Gull. Mezzotint by R. S. Clouston, 1888. Wellcome Collection. Source: Wellcome Collection.