Principles and observations applied to the manufacture and inspection of pot and pearl ashes / by David Townsend ... ; published according to an act of Congress.
- Townsend, David, inspector of pot and pearl ashes for the Commonwealth of Massachusetts.
- Date:
- MDCCXCIII [1793]
Licence: Public Domain Mark
Credit: Principles and observations applied to the manufacture and inspection of pot and pearl ashes / by David Townsend ... ; published according to an act of Congress. Source: Wellcome Collection.
Provider: This material has been provided by the National Library of Medicine (U.S.), through the Medical Heritage Library. The original may be consulted at the National Library of Medicine (U.S.)
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