[Maps of the Chief Constellations]

[Chart of the Milky Way]

[Diagrams Showing Formation of Eclipses]

[Diagram Showing a Bisection of the Earth]

[Chart Showing the Geological Growth of the Earth]

[Geological Map of the United States]

[Maps Showing Relative Size of Islands of the World]

[Diagram of the World’s Famous Rivers and Mountains]

[Maps Showing Relative Size of Lakes]

[Diagrams Explaining the Seasons, Day and Night]