Bud asked, as he saw Tom turn on the space navigational instrument.

Although the stone was found near a navigational instrument, its use remains uncertain.

So he had to rely on four small solar cells to provide power to his navigational instruments and computer.

It wouldn't be able to find Discipline with its navigational instruments severed.

These include flowers, navigational instruments, coats of arms, animals, people and gold.

His research resulted in programs that trained pilots to read and understand navigational instruments.

We set the paper charts up on the navigation table and checked all the navigational instruments.

On his death Hasselaer left a collection of 266 objects, including navigational instruments.

On board were the latest maps and navigational instruments.

She carried no radio - only indispensable navigational instruments.

A pelorus was a navigational instrument used on sailing ships.

Relying on his father's chart and navigational instruments, Jim steered the wagons north by east.

C) that required him to use a radio navigational instrument to identify the airport before landing.

My other navigational instruments were dead, their antennas probably a victim of a lightning strike.

I had wondered what sort of navigational instrument the heroes would be provided with, and now I could see.

"The navigational Instruments aboard the shuttle proved to be damaged as well.

A compass is a navigational instrument that indicates the direction to the magnetic poles.

He pointed to the skittering needles on the navigational instrument dials.

His elder brother James was already establishing his own reputation for navigational instruments.

Navigational instruments and charts were recovered allowing the position of the crash site to be calculated.

Navigational instruments and a computer in the command center, operated by Susanne, sufficed.

We were given no supplies, no navigational instruments, and no information as to their location.

Navigational instruments provide location coordinates for vessels and vehicles.

The airplanes had no radios or navigational instruments.

A closer look reveals the main motif to be a target of bombs or missiles, seen from the air through a navigational instrument.