[I] Copyright, 1917, by Little, Brown & Co. All rights reserved.
[J] Copyright, 1917, by Oscar M. Wolff. All rights reserved.
[K] Plans for this clock may be had by addressing Professor N. B. Knapp, of the Manual Training Department, University of North Dakota, University, North Dakota.
Copyright, 1922, by the Dakota Playmakers.
[L] Copyright, 1909, by Charles Scribner's Sons. All rights reserved.
[M] Copyright, 1912, by Charles Scribner's Sons. All rights reserved.