| Description | Daily meteorological observations, four per day. Columns for: date and time of observation; barometer height in millimeters and decimal English inches; Fahrenheit thermometer in shade; wind strength and direction; weather; and general observations [not completed]. There are printed keys to the numerical values for wind, and alphabetical abbreviations for types of weather.
Each sheet is headed: 'Register van Dagelijksche waarnemingen van den Barometer op het Eiland Onrust in der maand...', with the month and year added [Register of daily observations of the barometer on the island of Onrust in the month of...]. |