Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Cases of small pox, subsequent to vaccination : with facts and observations, read before the Medical Society, at Portsmouth, March 29th, 1804. Addressed to the director of the Vaccine Institution. Public Domain Mark. Source: Wellcome Collection.
Provider
This material has been provided by the Harvey Cushing/John Hay Whitney Medical Library at Yale University, through the Medical Heritage Library. The original may be consulted at the Harvey Cushing/John Hay Whitney Medical Library at Yale University.