51.   But he has been as prickly about his prerogatives as any Senate majority leader in years, frequently using parliamentary devices to block Democrats from offering amendments.

52.   But if you are going to be using the device only for basic address-book and calendar functions, you may not think you need color.

53.   But he predicted that within four years ETrade customers would increasingly be making connections using wireless devices rather than stationary personal computers.

54.   But most of these systems involve school safety officers using hand-held devices to scan some students.

55.   But one day, some states may use monitoring devices to determine if a car is spitting out harmful exhaust fumes.

56.   But the device is used so haphazardly that the narrative frequently steps on its own toes.

57.   But the new device is not used to collect data.

58.   But Web pad makers appear confident that if consumers get a chance to use their devices, they will want them in their homes.

59.   By using devices that are like highly sophisticated graphic equalizers of home stereos, investigators can effectively filter out certain ranges of sound to enhance the crew voices.

60.   Byrd led six members of Congress in challenging the constitutionality of the line-item veto last year, before Clinton had used the device.