11.   It can be set off with a blasting cap and barometric timing device.

12.   Investigators at the scene said they had been concealed beneath tables or counters and rigged with timing devices.

13.   My sudden knowledge of the average Nebraskan led me to believe that no one in the state was clever enough to manage a timing device.

14.   Perhaps we should consider separate computers for children and adults, installing timing devices on terminals and posting clear rules about laws governing access to obscenity.

15.   Police said the device was a container about the size of a mayonnaise jar, filled with a flammable liquid and attached to an external electrical timing device.

16.   Proposals range from a total ban to requiring that some mines incorporate a timing device that will deactivate or destroy them after a set period.

17.   Pipe bombs, typically a cylinder of steel packed with gunpowder and lit by a fuse or timing device, are the most common type of explosives.

18.   Ressam was charged with trying to smuggle powerful explosives and sophisticated timing devices in a car he was driving across the Canadian border near Seattle.

19.   Ressam is accused of trying to enter Washington state from Canada in a car carrying explosive chemicals and timing devices.

20.   Ressam said that Dahoumane helped him to put together explosives in a hotel room and to devise timing devices from four Casio wristwatches.