Note 340 — Chapter XLIII · THE BOSSES AND SHEETS OF GABBRO
Reading edition
Quart. Journ. Geol. Soc. xxx. (1874), p. 249.
[341] Trans. Roy. Soc. Edin. xxxv. (1888), pp. 122 et seq.; Quart. Journ. Geol. Soc. vol. 1. (1894), pp. 216, 645; vol. lii. (1896), p. 384, and Mr. Harker, ibid. p. 320.
[342] Zeitschrift. Deutsch. Geol. Gesellsch. xxiii. (1871), pp. 58, 92.