CHAPTER VI

NATURE'S HALF-KNOWN SECRETS

Amy's thoughts naturally reverted before very long to Mrs. Clifford's pets—the flowers—and she asked how they had endured the intense cold of the night.

"They have had a narrow escape," the old lady replied. "If Maggie had not suggested the tub of water last night, I fear we should have lost the greater part of them."

"Yes," said Mrs. Leonard, "I went to the flower-room with fear and trembling this morning, and when I found the water frozen thick I was in despair."

"It was the water freezing that saved the plants," Webb remarked, quietly. "I put water in the root-cellar before I went to bed last night, with like good effect."

"Well, for the life of me," said Maggie, "I can't understand why the plants and roots don't freeze when water does."

"Come, Burt," added her husband, "you are a college-bred man. You explain how the water draws the frost from the plants."

"Oh, bother!" Burt answered, flushing slightly, "I've forgotten. Some principle of latent heat involved, I believe. Ask Webb. If he could live long enough he'd coax from Nature all her secrets. He's the worst Paul Pry into her affairs that I ever knew. So beware, Amy, unless you are more secretive than Nature, which I cannot believe, since you seem so natural."

"I'm afraid your knowledge, Burt, resembles latent heat," laughed
Leonard. "Come, see what you can do, Webb."