him, taking care to prevent, if possible, his being exposed to any danger. These fellows, however, did not perform their duty, and it was to their negligence that the unhappy fate of the doctor was owing.
The moment the doctor had received the fatal balls, he hastened to the cauldron, and, hastily kindling a fire, began to try the experiment. The balls more than answered Roderick's expectations, for, as soon as they were affected by the heat, they began to jump out of the pot, one after the other, with the most determined perseverance. The doctor was in a violent heat from being exposed to the steam of the cauldron; and he threw off his coat to cool himself; his wig also slipped off, in his exertions to recover the provoking balls, he being obliged to skip after them with the utmost agility as they rolled bounding along; and no sooner had he caught one and put it back into the pot, than another would jump out and begin a new set of vagaries. The doctor, though tired and provoked, did not however relax his labours even for an instant, and he was running, panting and out of breath, after one of these mercurial har-
