down; turned his head. Draught of air from window lifted the paper.
Swish, rustle. He was working in a room with an open fireplace, he
said. Saw a flicker, and there was the prescription burning and
lifting chimneyward. Rushed towards it just as it whisked up the
chimney. So! Just at that point, to illustrate his story, out came
his arm."

"Well?"

"No hand--just an empty sleeve. Lord! I thought, _that's_ a
deformity! Got a cork arm, I suppose, and has taken it off. Then, I
thought, there's something odd in that. What the devil keeps that
sleeve up and open, if there's nothing in it? There was nothing in
it, I tell you. Nothing down it, right down to the joint. I could
see right down it to the elbow, and there was a glimmer of light
shining through a tear of the cloth. 'Good God!' I said. Then he
stopped. Stared at me with those black goggles of his, and then
at his sleeve."

"Well?"

"That's all. He never said a word; just glared, and put his sleeve
back in his pocket quickly. 'I was saying,' said he, 'that there
was the prescription burning, wasn't I?' Interrogative cough.
'How the devil,' said I, 'can you move an empty sleeve like that?'
'Empty sleeve?' 'Yes,' said I, 'an empty sleeve.'

"'It's an empty sleeve, is it? You saw it was an empty sleeve?' He
stood up right away. I stood up too. He came towards me in three
very slow steps, and stood quite close. Sniffed venomously. I