CHIFOLIAU, Didier Auguste. Essai analytique sur les eaux minérales de Dinan et de plusieurs fontaines voisines de Saint-Malo. 

Saint Malo, L.H. Hovius, 1782.

12mo (195x110 mm), xiii-(1)-87-(3) pages.  binding : Twentieth-century full paper, unlettered spine. Dirty paper, uncropped. 

First edition.
Analysis of the waters of Saint-Jouan, Veau-garni, Saint-suliac, Dicq and Dinan with the properties of their uses.
Chifoliau (1757-1794) doctor in Saint-Malo is the first to reveal the existence of the source of Saint-suliac hitherto used only by shepherds.

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