“It was destroyed by fire and rebuilt about thirty years ago.”
“Who built it, and in what year?”
“There is an inscription on the front of the house which reads: ‘Lucien Destange, architect, 1877.’”
“Thank you, madame, that is all. Good-bye.”
He went away, murmuring: “Destange ... Lucien Destange ... that name has a familiar sound.”
He noticed a public reading-room, entered, consulted a dictionary of modern biography, and copied the following information: “Lucien Destange, born 1840, Grand-Prix de Rome, officer of the Legion of Honor, author of several valuable books on architecture, etc....”
Then he returned to the pharmacy and found that Wilson had been taken to the hospital. There Sholmes found him with his arm in splints, and shivering with fever.
“Victory! Victory!” cried Sholmes. “I hold one end of the thread.”
“Of what thread?”
“The one that leads to victory. I shall now be walking on solid ground, where there will be footprints, clues....”