Except that there can not be anything worth sending for a few hours, it might be set up now.
Better not to use it and risk betraying our secret until there is real need of it." Boris turned to Fred to explain.
"We have spies all through East Prussia, and through Galicia and Silesia, too, of course," he said.

"They can find out a good many things of interest and importance to our army.

But it is one thing to obtain such knowledge and quite another to find some means of sending it back to our people.

We hope, if we are not sent away from here too soon, that we can make this house very useful that way.

It stands high, you see, and we have a very powerful wireless.