Note 12 — Chapter II · ON THE EVIDENCE OF EMERGENCE OR OF UPHEAVAL AT THE SEA-BORDERS.
Reading edition
Between Mathuata Island and the coast a change is indicated from 9-10 fathoms to 8-9 fathoms, north of Motua Island 12-13 to 11-12, and between Nangano and Thakavi 16 to 14 fathoms.