"'Lucky they can't afford to keep a commissionaire.—How long do these things take, as a rule, before going off?'

"'What things?' I asked.

"'Maroons, don't you call 'em?' said he, feeling in a foolish sort of way at his breast-pocket, as if for his pince-nez. 'I got the slow-match going with the end of my cigar, careless-like. How long do they take as a rule?'

"Well, a handsome detonation below-stairs answered him upon that instant.

"Farrell clutched my arm, and we ran."

NIGHT THE SIXTH.

THE ADVENTURE OF THE PICTUREDROME.

"Farrell could sprint," continued Jimmy. "You may have noticed that a lot of these round-bellied men have quite a good turn of speed for a short course. In spite of his fur coat he led by a yard or two: but this was partly because I hung back a little, on the chance of having to fight a rear-guard action.

"I could hear no shouts or footsteps in our wake, and this struck me as strange at the time. On second thoughts, however, I dare say the management and frequenters of the 'Catalafina' have more than a bowing acquaintance with infernal machines. A daisy by the river's brim… to them a simple maroon would be nothing to write home about, nor the sort of incident to justify telephoning for an inquisitive police. By the mercy of Heaven, too, we encountered no member of the Force in our flight. I suppose that constables are rare in Soho.