Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
An inquiry how to prevent the small-pox : and proceedings of a society for promoting general inoculation at stated periods, and preventing the natural small-pox, in Chester / by John Haygarth. 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.