“Tell me; don’t be afraid.”

“It’s been,” replied Preston, choking, “it’s been a long while. The sun isn’t so bright somehow as it was; and oh, Mr. Garland, the print in my books isn’t so black as it used to be! But I didn’t want to make a fuss about it, and have father know it.”

“Why not?”

“Oh, he’d give me medicine, I suppose.”

“My boy, my poor boy, you ought to have told him.”

“Do you think so? Well, I hoped I’d get better, you know.”

“Preston, is this the reason you don’t learn your lessons any better?”

“I don’t know. Yes, sir, I think so. I can’t read the words in my books very well.”

“You poor, blessed child! Growing blind,” thought Mr. Garland; but did not say the words aloud.

“And I have to sit in the sun to see.”