Note 7 — Chapter XIX · (continued 2)
Reading edition
Faubourg St. Alyre, "la Fontaine petrifiante" (like Matlock), issues from volcanic tufa on granite. Carbonic acid dissolves calcareous matter.
Reading edition
Faubourg St. Alyre, "la Fontaine petrifiante" (like Matlock), issues from volcanic tufa on granite. Carbonic acid dissolves calcareous matter.