Page:Geology and Mineralogy considered with reference to Natural Theology, 1837, volume 1.djvu/426

 422 It appears that there are extensive districts in various parts of Europe, where, under certain conditions of geological structure, and at certain levels, artificial fountains will rise to the surface of strata which throw out no natural springs,

Notices scientifiques par M. Arago. Annuaire, pour l'An. 1835.

Von Bruckmann uber Artesische Brunnen. Heilbronn am Neckar, 1833.