Fly blister for horses and cattle : recommended and approved by many leading veterinary surgeons as the best preparation for blistering horses and cattle. throughly reliable, curative and certain in action.

Date:
[between 1890 and 1899?]

Licence: Public Domain Mark

Credit: Fly blister for horses and cattle : recommended and approved by many leading veterinary surgeons as the best preparation for blistering horses and cattle. throughly reliable, curative and certain in action. Source: Wellcome Collection.