1.
Meteorological observations during WELMEENENDE cruise from Nederland to Guinea started at 1773-08-08
2.
Meteorological observations during ZANGGODIN cruise from Nederland to Gulf of Guinea started at 1768-10-02
Meteorological observations during VENUS cruise from Paramaribo to Curaçao started at 1841-05-04
Meteorological observations during Vliegende Faam cruise from the Netherlands to Golf van Guinee started at 1762-10-02