The Publishers desire to acknowledge the kindness of the J. B. Lippincott Co., Houghton Mifflin Co., D. C. Heath & Co., The Bobbs-Merrill Co., Milton Bradley Co., Henry Altemus Co., Lothrop, Lee & Shepherd Co., Little, Brown & Co., Moffat, Yard & Co., American Book Co., Perry, Mason Co., Duffield & Co., Chicago Kindergarten College, and others, who have granted them permission to reproduce herein selections from works bearing their copyright.