A letter to Sir Henry Halford, bart. ... proposing a method of inoculating the small-pox : which deprives it of all its danger, but preserves all its power of preventing a second attack / by R. Ferguson.

Licence: Public Domain Mark

Credit: A letter to Sir Henry Halford, bart. ... proposing a method of inoculating the small-pox : which deprives it of all its danger, but preserves all its power of preventing a second attack / by R. Ferguson. Source: Wellcome Collection.

Provider: This material has been provided by the Royal College of Physicians of Edinburgh. The original may be consulted at the Royal College of Physicians of Edinburgh.