work for me. Why, what's that?" And Polly stopped fretting to listen; for she seemed to hear the sound of singing,—so sweet, and yet so very faint she could catch no words, and only make out a cheerful little tune.
"Do you hear any one singing, mamma?" she asked.
"No: I wish I did." And mamma sighed; for baby was poorly, piles of sewing lay waiting for her, Biddy was turning things topsy-turvy in the kitchen for want of a word from the mistress, and Polly was looking sullen.
The little girl didn't say any more, but worked quietly and watched the shadow, feeling sure the faint song came from it. Presently she began to hum the tune she caught by snatches; and, before she knew it, she was singing away like a blackbird. Baby stopped crying, and mamma said, smiling:
"Now I hear somebody singing, and it's the music I like best in the world."
That pleased Polly; but, a minute after, she stopped smiling, for the shadow went and took baby, or seemed to, and Polly really did. Now, baby was heavy, and cross with its teeth; and Polly didn't feel like tending it one bit. Mamma hurried away to the kitchen; and Polly walked up and down the room with poor baby hanging over her arm, crying dismally, with a pin in its back, a wet bib under