Note 418 — Chapter XIX
Reading edition
Stevenson, Ed. Phil Journ. No. v. p. 45, and Dr. Fitton, Geol. Trans. 2d series, vol. iv. plate 9.
Reading edition
Stevenson, Ed. Phil Journ. No. v. p. 45, and Dr. Fitton, Geol. Trans. 2d series, vol. iv. plate 9.