1.
Meteorological observations during KOERIER cruise from Aruba to Curaçao started at 1830-08-19
Meteorological observations during ARUBA cruise from Nederland to Lerwick started at 1846-04-12
Meteorological observations during ADDER cruise from Curaçao to the Netherlands started at 1852-05-23
Meteorological observations during AJAX cruise from Curacao to the Netherlands started at 1817-04-27