Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Letters on the cholera in Prussia / by F.W. Becker. Letter I. To John Thomson, M.D., F.R.S. ... on the causes and prevention of cholera. 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.