Note 69 — Chapter VIII · PRE-CAMBRIAN VOLCANOES
Reading edition
Quart. Journ. Geol. Soc. vols. xxx. (1874) p. 196, xxxiv. (1878) p. 754, xxxv. (1879) p. 643, xlii. (1886) p. 481. For a criticism of Dr. Callaway's views as to the order of succession among the rocks of this district, see Prof. Blake, op. cit. vol. xlvi. (1890) p. 386, and Dr. Callaway's reply, vol. xlvii. (1891) p. 109.
[70] Op. cit. vol. xlvii. (1891) p. 123.