1.
Meteorological observations during Stad Utrecht cruise from Nederland to Newport started at 1851-07-30
2.
Meteorological observations during Van der Palm cruise from Nederland to Batavia started at 1847-10-01
Meteorological observations during ZEEUW cruise from Nederland to Batavia started at 1843-02-23
Meteorological observations during Van Oldenbarneveld cruise from Banjoewangie to Holland started at 1850-01-26