_Copyright, 1920, by_
FREDERICK A. STOKES COMPANY
_All rights reserved, including that of translation
into foreign languages_
First Printing, Aug. 24, 1920
Second Printing, Dec. 17, 1920
Third Printing, April 16, 1921
Fourth Printing, July 7, 1921
Fifth Printing, Sept. 1, 1921
Sixth Printing, Oct. 26, 1921
Seventh Printing, Dec. 5, 1921
Eighth Printing, April 3, 1922
Ninth Printing, Aug. 18, 1922
Tenth Printing, Nov. 28, 1922
Eleventh Printing, April 2, 1923