Cheap tract on the cow-pox. A plain statement of facts, in favour of the cow-pox, intended for circulation through the middle and lower classes of society / by John Thomson.

Licence: Public Domain Mark

Credit: Cheap tract on the cow-pox. A plain statement of facts, in favour of the cow-pox, intended for circulation through the middle and lower classes of society / by John Thomson. 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.