New York and Boston: H. M. Caldwell Co., (1909).
First edition. Small to. vii, 61p. + plates and sheets of parts to cut out in the rear. Frontispiece and title in full color. The eleven puzzles, each in a different color are on facing plates. The parts when cut out are used to solve the puzzles. Publisher's tan cloth with color plate mounted on upper cover with a brown frame, illustrated endpapers. Very slight wear to spine ends, all else fine in poor dust jacket. Item #20432
Puzzled parts present and uncut.