Sherlock Holmes rió para sí, y parecía presto a una observación, cuando Lestrade, ocupado durante el interrogatorio en examinar la habitación delantera, hizo acto de presencia, frotándose las manos con mucha fachenda.
Sherlock Holmes chuckled to himself, and appeared to be about to make some remark, when Lestrade, who had been in the front room while we were holding this conversation in the hall, reappeared upon the scene, rubbing his hands in a pompous and self-satisfied manner.