Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Chemist and Druggist 25 February 1893. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.
Public Domain Mark
You can use this work for any purpose without restriction under copyright law. Read more about this licence.
Credit
Chemist and Druggist 25 February 1893. Wellcome Collection. Public Domain Mark. Source: Wellcome Collection.