Whasington, Smithsonian Institute, 1938, 11 volumes n-8 reliés toile rouge de l’éditeur, décor central sur les plats, pieces de titre noires sur les dos.
Vol 1: Smithsonian Institution; Vol 2: The Sun and the Welfare of Man; Vol. 3: Minerals from Earth and Sky; Vol. 5: Insects: Their Ways and Means of Living; Vol 6: Wild Animals in and Out of the Zoo; Vol. 7: Man from the Farthest Past; Vol. 8: Fishes/Amphibians/Reptiles; Vol. 9: Birds and Beasts; Vol. 10: Shelled Creatures/Geological History; Vol. 11: Old and New Plant Lore; Vol. 12: Great Inventions. Each volume features numerous full color illustrations Manque Vol. 4: North American Indians;