first of all, we must choose our positions. These are daring men,
and though we shall take them at a disadvantage, they may do us
some harm unless we are careful. I shall stand behind this crate,
and do you conceal yourselves behind those. Then, when I flash a
light upon them, close in swiftly. If they fire, Watson, have no
compunction about shooting them down."

I placed my revolver, cocked, upon the top of the wooden case
behind which I crouched. Holmes shot the slide across the front
of his lantern and left us in pitch darkness--such an absolute
darkness as I have never before experienced. The smell of hot
metal remained to assure us that the light was still there, ready
to flash out at a moment's notice. To me, with my nerves worked
up to a pitch of expectancy, there was something depressing and
subduing in the sudden gloom, and in the cold dank air of the
vault.

"They have but one retreat," whispered Holmes. "That is back
through the house into Saxe-Coburg Square. I hope that you have
done what I asked you, Jones?"

"I have an inspector and two officers waiting at the front door."

"Then we have stopped all the holes. And now we must be silent
and wait."

What a time it seemed! From comparing notes afterwards it was but
an hour and a quarter, yet it appeared to me that the night must
have almost gone and the dawn be breaking above us. My limbs
were weary and stiff, for I feared to change my position; yet my