1.
Meteorological observations during JACOBUS cruise from Tjilatjap to the Netherlands started at 1842-04-01
2.
Meteorological observations during JACOBUS cruise from Nederland to Batavia started at 1841-08-20
Meteorological observations during ARGO cruise from Nederland to Batavia started at 1840-12-03
Meteorological observations during AZIA cruise from Nederland to Batavia started at 1852-09-25
Meteorological observations during CASTOR cruise from Nederland to Batavia started at 1836-10-07
Meteorological observations during DIANA cruise from Nederland to Batavia started at 1834-11-10
Meteorological observations during MAGDALENA cruise from Batavia to the Netherlands started at 1853-10-15