1.
Meteorological observations during UNKNOWN-06 cruise from Nederland to Batavia started at 1847-12-16
2.
3.
Meteorological observations during UNKNOWN-08 cruise from Holland to Batavia started at 1838-11-14
Meteorological observations during UNKNOWN-08 cruise from Batavia to Holland started at 1839-04-26
Meteorological observations during UNKNOWN-01 cruise from Chilatjap to the Netherlands started at 1846-11-30
Meteorological observations during UNKNOWN-01 cruise from Nederland to Batavia started at 1846-05-31