31.  Once, consumers were amazed at a device that could keep time digitally.

32.  One man kept time by surrendering to its flow.

33.  Q. Was the Stonehenge complex in England ever used as an instrument for keeping time?

34.  Rubidium atomic clocks will keep accurate time for several days without input from GPS receivers, giving a wireless carrier time to correct any problems with a technician.

35.  Selma seems in many ways a sleepy Southern town where they keep time by the train whistle.

36.  Since the time of Isaac Newton, many scientists have maintained that the solar system is a big clock that keeps perfect time and never runs down.

37.  Shepro was a man in love with keeping time.

38.  Sometimes she kept time with maracas that Ms. Starr had brought along.

39.  The bassist and drummer were also accorded more latitude than their traditional roles of keeping time.

40.  The congregation keeps time by clapping.