like a gentleman in either condition. May I smoke?"
"Certainly!" said Gregory, producing a cigar-case. "Try one of mine."
Syme took the cigar, clipped the end off with a cigar-cutter out of his waistcoat pocket, put it in his mouth, lit it slowly, and let out a long cloud of smoke. It is not a little to his credit that he performed these rites with so much composure, for almost before he had begun them the table at which he sat had begun to revolve, first slowly, and then rapidly, as if at an insane séance.
"You must not mind it," said Gregory; "it's a kind of screw."
"Quite so," said Syme placidly, "a kind of screw. How simple that is!"
The next moment the smoke of his cigar, which had been wavering across the room in snaky twists, went straight up as if from a factory chimney, and the two, with their chairs and table, shot down through the floor as if the earth had swallowed them. They went rattling down a kind of roaring chimney as
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