"My friend," said the doctor to the Schoolmaster, "how do you find yourself?" The Schoolmaster remained mute.

"Do you not hear me, then?" continued the doctor, striking him lightly on the shoulder.

The Schoolmaster made no reply, but bowed his head. At the end of some moments, from his sightless eyes there fell a tear.

"He weeps," said the doctor.

"Poor man!" added Germain, with compassion.

The Schoolmaster shuddered; he heard anew the voice of his son, who evinced for him a sentimental compassion.

"What is the matter? What afflicts you?" demanded the doctor. The
Schoolmaster buried his face in his hands.

"We shall obtain nothing," said the doctor.

"Let me try: I am going to console him," replied the learned madman. "I am going to demonstrate that all kinds of orthogonal surfaces in which the three systems are isothermal, are 1st, those of the superficies of the second order; 2nd, those of the ellipsoides of revolution around the small axis and the grand axis; 3rd, those—but no," said the madman, reflecting, "I will commence with him on the planetary system." Then, addressing the young lunatic, who was still kneeling before the Schoolmaster, "Take yourself off from there with your strawberries."

"My boy," said the doctor to the young madman, "each one must have his turn with the old man. Let your comrade take your place."