Additional examples are adjusted to the entries in an automated way - we cannot guarantee that they are correct.
Animal charcoal or bone black is the carbonaceous residue obtained by the dry distillation of bones.
Wood charcoal also to some extent removes coloring material from solutions, but animal charcoal is generally more effective.
Gastric lavage, the book had said, but as far as the availability of tannic acid and animal charcoal was concerned.
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