| Description | Print, 'Coupe geologique d'un puits foré dit artésien fait a cours fait indre & loire chez Monsieur Champoiseau manufacturier en soie par Mulot Ingénieur Mécanicien à Epinay (Seine)’, lithographed by Delarue, [1860s]. The lithograph shows a geological section of an artesian well drilled through various strata, the depths of which are recorded, and also the volume of water pumped per day and its quality. The well seems to have been installed by a M. Mulot, a mechanical engineer from Epinay, for a M. Chapoiseau, a silk manufacturer. |