Specification of Edward Theodore Digby, Christopher Gandy, William Foyl, the younger, and Edward Barry Allinson James : tonic preparation of beef extract.

Date:
1875

Licence: Public Domain Mark

Credit: Specification of Edward Theodore Digby, Christopher Gandy, William Foyl, the younger, and Edward Barry Allinson James : tonic preparation of beef extract. Source: Wellcome Collection.

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