The Editor and Publishers wish to acknowledge their indebtedness to
Houghton, Mifflin & Company; the McClure Company, R. S. Peale and J.
A. Hill Co.; Charles Scribner's Sons; Dana Estes Company; Mr. David
McKay, Mr. Joel Benton, Mr. C. P. Farrell and others who have very
kindly granted permission to reprint selections from works bearing
their copyright.