his furnace, and he turned quite livid. Brief as had been his absence the
exact moment when it was necessary to turn off a tap in order that no
danger might attend the preparation of his powder had already gone by;
and now, unless someone should dare to approach that terrible tap, and
boldly turn it, a fearful explosion might take place. Doubtless it was
too late already, and whoever might have the bravery to attempt the feat
would be blown to pieces.

Guillaume himself had often run a similar risk of death with perfect
composure. But on this occasion he remained as if rooted to the floor,
unable to take a step, paralysed by the dread of annihilation. He
shuddered and stammered in momentary expectation of a catastrophe which
would hurl the work-shop to the heavens.

"Mere-Grand, Mere-Grand," he stammered. "The apparatus, the tap . . . it
is all over, all over!"

The old woman had raised her head without as yet understanding him. "Eh,
what?" said she; "what is the matter with you?" Then, on seeing how
distorted were his features, how he recoiled as if mad with terror, she
glanced at the furnace and realised the danger. "Well, but it's simple
enough," said she; "it's only necessary to turn off the tap, eh?"

Thereupon, without any semblance of haste, in the most easy and natural
manner possible, she deposited her needlework on a little table, rose
from her chair, and turned off the tap with a light but firm hand.
"There! it's done," said she. "But why didn't you do it yourself, my
friend?"

He had watched her in bewilderment, chilled to the bones, as if touched