Chemical examination of grindelia / by Frederick B. Power and Frank Tutin.
- Date:
- [1905]
Licence: In copyright
Credit: Chemical examination of grindelia / by Frederick B. Power and Frank Tutin. Source: Wellcome Collection.
13/16 (page 11)
Licence: In copyright
Credit: Chemical examination of grindelia / by Frederick B. Power and Frank Tutin. Source: Wellcome Collection.