1.
Meteorological observations during Van der Palm cruise from Nederland to Batavia started at 1847-10-01
2.
Meteorological observations during WILLEM cruise from Nederland to Batavia started at 1846-01-12
Meteorological observations during ZEEUW cruise from Nederland to Batavia started at 1840-07-30
Meteorological observations during ZEEUW cruise from Nederland to Batavia started at 1843-02-23
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 Van Oldenbarneveld cruise from Banjoewangie to Holland started at 1850-01-26