1.
Notes and Queries - volume 6 - Page 278
2.
Notes and Queries - volume 2 - Page 345
Meteorological observations during Koning Willem II cruise from Soerabaija to the Netherlands started at 1849-12-05
Meteorological observations during Koning Willem II cruise from Nederland to Batavia started at 1849-06-25
Meteorological observations during AZIA cruise from Batavia to the Netherlands started at 1854-05-01
Meteorological observations during AZIA cruise from Nederland to Batavia started at 1853-11-01
Meteorological observations during JACOBUS cruise from Nederland to St. George Delmina started at 1839-05-28
Meteorological observations during ZEEUW cruise from Nederland to Batavia started at 1843-02-23
Meteorological observations during PLANCIUS cruise from Nederland to Batavia started at 1843-07-25
Meteorological observations during PLANCIUS cruise from Nederland to Batavia started at 1846-03-11