The druggist's hand-book of private formulas / by John H. Nelson.
- Nelson, John H., active 1878-1879.
- Date:
- 1879
Licence: Public Domain Mark
Credit: The druggist's hand-book of private formulas / by John H. Nelson. Source: Wellcome Collection.
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Licence: Public Domain Mark
Credit: The druggist's hand-book of private formulas / by John H. Nelson. Source: Wellcome Collection.