Apparent Path of the Sun,
The apparent path of the sun throughout the year.

Comparative Sizes of the Planets,
Comparative sizes of the planets.

Comparative Sizes of the Planets, 1920
Map shows planets' size in relation to the Sun and each other.

Earth's Inclination of Axis,
Map showing the inclination of the axis of the Earth.

Effect of Rotation, 1899
Map illustrates Effect of Earth's Rotation on our seasons.

Effect of Rotation, 1899
Map illustrates Effect of Earth's Rotation on our seasons.

Effect of Rotation, 1899
Map illustrates Effect of Earth's Rotation on our seasons.

Effects of Earth's Inclination,
Map showing the effects of the inclination of the axis of the Earth.

Inclination of Earth on Solstices,
The Earth's inclination on the Solstices.

March Equinox,
Earth at the March Equinox.