Charts. Easter Island, [or] Te Pito te Hernia Island, south Pacific Ocean, from Chilean survey in 1870, with additions and corrections in 1886 by U. S. S. Mohican, scale naut. m.=1 in.; with insets, Cook Bay or Hanga Roa, from Chilean survey in 1870, scale naut. m.=5 in.; Sala v Gomez, from Chilean survey in 1875, scale naut. m.=2.3 in.; chart 1119.