51.   The calendar is reasonably sophisticated and hooks up to the address book and things like a vacation organizer.

52.   The calendar is the brainchild of photographer John Flaherty of Waltham, Mass.

53.   The calendars were closer together in past centuries.

54.   The corporate bond calendar is heavy.

55.   The calendar is noteworthy in its own right, though.

56.   The calendar is one way of marking time.

57.   The calendar is still the same.

58.   The congressional calendar is exceptionally tight this year.

59.   The congressional calendar is relatively short this year, though, as legislators will spend time at home campaigning in the November elections.

60.   The gardening calendar is the right one.