Published by W. B. Saunders & Company, Philadelphia, 1902
Hardcover. Condition: Good. American edition. 682, 21 p. 25 cm. B&w figures. Burgundy cloth. Corners bumped. Colour faded from lower edges. Some staining and wrinkling. Ink signature and label on front pastedown. Some colour has bled to endpapers. A few bottom corners stained. Authorized translation from the German under editorial supervision of Alfred Stengel.