He was seconded to the War Office in 1919 to write the history of the signal service.

The Building itself houses all the signal services for the Northern route.

But it is a signal service to her country.

She has performed a signal service by inviting Russia's thinkers back into the mainstream of political discourse.

You have an opportunity of performing a signal service to mankind..

Still, the concert felt more like a marker to celebrate past services rendered than a signal service in its own right.

Through that amazing hoax, The Shadow had contributed a signal service to the government.

At the turn of the 20th century there was no organised signal service in existence in India.

What a spectacle they presented in the clear light of the morning, as they stood by the gun which had done them such signal service!

The leaders of the democratic China of the future will doubtless remember his signal service to their cause.