very moment the River of Light ceases to flow. The only ailment that ever gives me the least trouble is iburyufrosnia."
"Pray, what is the nature of that ailment?" I asked.
"It is an inclination to be too happy," replied Doctor Nebulosus gravely, "and I regret to say that several of our people attacked with this ailment have shortened their lives by refusing to take my remedies. It usually develops very slowly, beginning with an inclination to giggle, which, after a while, is succeeded by violent fits of laughter.
"For instance, little baron, when thou camest among us, many of our people were attacked with a violent form of iburyufrosnia; and although Master Cold Soul, the Court Depressor, made great efforts to check it, yet he was quite powerless to do so. It spread over the city with remarkable rapidity. Without knowing why, our workmen at their work, our children at their play, our people in doors and out, began to laugh and to be dangerously happy. I made examinations of several of the worst cases, and discovered that at the rate they were beating the hearts of most of them would run down in a single week. It was terrible. A council was hastily held, and it was determined to conceal thee and Lord Bulger from the public view, but happily my skill got the upper hand of the attack."
"Didst increase the number of pills to be taken?" I asked.
"No, little baron," said Doctor Nebulosus; "I increased their size and covered them with a dry powder, which made them extremely difficult to swallow, and in this way compelled those taking them to cease their laughing. But there were a number of cases so violent that they could not be cured in this way. These I ordered to be strapped in at the waist with broad belts, and to have their mouths held pried open with wooden wedges. As thou mayst understand, this made laughing so difficult that they speedily gave it up altogether.
"Ah, little baron," continued the wise doctor with a sigh, "that was a sorry day for the human race when it learned how to laugh. It is my opinion that we owe this useless agitation
