A caution. The public are particularly requested to beware of advertising quacks, ... Dr. Leon, artist in herbs. Just arrived from the city of Dublin. ... at no. 46, Drury-Lane ..

L'embonpoint considéré comme maladie, avec un examen critique des opinions anciennes et modernes ... ses causes, sa guérison / Traduit ... par le docteur Léon, suivi de ses propres observations et de son traitement.

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