But anybody outside Defense could make explosives with blasting powder and blow up the ship on the ground.

Four times now he has written us demanding we send him blasting powder!

What earthly use would a station agent have for blasting powder?

If Wells, keeper of the station there, wanted blasting powder, Judson was for letting him have it.

"It's a good thing you actually had requested blasting powder."

It must be said, however, that some of them were due to carelessness with blasting powder.

Investigators decided that it was external, and attributed it to blast powder.

"There is one drills holes and sets little blasting powder in them," the subula shrilled still more highly.

One of the old ones with a lot of blasting powder under the hood, anyway.

He opened his pack and took two cans of blasting powder from it.