Note 18 — APPENDIX 1 GEOLOGICAL OBSERVATIONS, by G. Vibert Douglas, M.C., M.Sc., Geologist to the Expedition.
Reading edition
Berwerth (F). Mikroskopische Structurbilder der Massengesteine, Lief II, No 16 (1897).
Reading edition
Berwerth (F). Mikroskopische Structurbilder der Massengesteine, Lief II, No 16 (1897).