Les pastilles Valda pour la pr©♭servation des voies respiratoires et la gu©♭rison des maladies de poitrine
Publisher: H. Canonne
Published: 1911
Place of publication: Paris
Language: fre
Number of pages: 32
Subjects: Respiration Disorders; Antitussive Agents; Advertising; Valda
Notes: Title from 2nd page of text. Cover shows the different clothing worn by those caring for plague victims in 1721 and 1911, thus the preface title, "1721-1911". Sole text on front cover is "1721"

The packaging of the "pastilles" is illustrated and portraits of those giving testmonials are also included.