Paris municipal public works service. Diversion of the sources of the Dhuis (type of the embankment aqueduct).
Diversion of the Vanne – Sources – Noë – After the lowering of the water level – 18 May 1870
Diversion of the Vanne – Bièvre valley in Arcueil – Arcueil aqueduct bridge – Status of works on 31 May 1869
Diversion of the valve. Bièvre valley in Arcueil. Arcueil aqueduct bridge. Status of works on 11 May 1869.