Note 433 — Chapter XXV · GEOLOGICAL STRUCTURE OF THE CARBONIFEROUS VOLCANIC PLATEAUX OF SCOTLAND
Reading edition
See in particular J. Young, Trans. Geol. Soc. Glasgow, vol. iv. (1874) p. 123.
Reading edition
See in particular J. Young, Trans. Geol. Soc. Glasgow, vol. iv. (1874) p. 123.