- Roman Empire at Death of Augustus
- Relationship of Human Races (Diagrammatic Summary)
- Possible Development of Languages
- Hellenic Races 1000-800 B.C. (Map)
- Europe and Western Asia in the Later Palæolithic Age
- Diagram Showing the Duration of the Neolithic Period
- Australia and the Western Pacific in the Glacial Age
- Asia Minor, Syria, and Mesopotamia