Observations, see Latitude and Longitude.
Ode upon Waygats or the Strait of Nassau, to the tune of the 42nd psalm, [cxxiii]
Oesel, Island, [xiii]
Oliver, see Alferius
Onega, river, [vii]
Oom (Lambert Gerritsz.) commands the Swan on the second expedition, [cxii]
Orange Island or Ostrov Golets, [51]
Orange (Islands of) cix, [25], [194]
Palliser (Captain), sails to the North Coast of Novaya Zemlya, [xli];
reasons for his not circumnavigating it, ib.;
enters the Kara Sea through Matthew’s Straight, [xlii]