a calendar of the days of the year, in weeks and months, indicating the time of various events or phenomena during the period, as anniversaries, sunrise and sunset, changes of the moon and tides, etc., or giving other pertinent information.
a calendar of the days of the year, in weeks and months, indicating the time of various events or phenomena during the period, as anniversaries, sunrise and sunset, changes of the moon and tides, etc., or giving other pertinent information.