mad dogs. Master Jacques! you are procurator to the king in the Ecclesiastical Courts: this parchment is abominable.”

“We will put the man to the torture once more. Here again,” added Master Jacques, fumbling afresh in his pouch, “is something that we have found at Marc Cenaine’s house.”

It was a vessel belonging to the same family as those which covered Dom Claude’s furnace.

“Ah!” said the archdeacon, “a crucible for alchemy.”

“I will confess to you,” continued Master Jacques, with his timid and awkward smile, “that I have tried it over the furnace, but I have succeeded no better than with my own.”