So I set 'em off--that is, I lit the fuses and I started to run.

Well, I 'ad n't any more 'n started when bloeyy-y-y-y, right in front of me, the whole world turned upside down, and I felt myself knocked back into the chamber.

And there was them fuses.

All of 'em burning.

Well, I managed to pull out the one from the foot wall and stamp it out, but I didn't 'ave time to get at the others.