1.
Meteorological observations during EUROPA cruise from Nederland to St. George Delmina started at 1841-12-31
2.
Meteorological observations during MENADO cruise from Nederland to Batavia started at 1840-04-02
Meteorological observations during Rhoon en Pendrecht cruise from Nederland to Batavia started at 1838-04-24
Meteorological observations during Van Oldenbarneveld cruise from Banjoewangie to Holland started at 1850-01-26