Mercury, Venus, and Mars--How to make a Drawing of our System--The
Planet Mercury--The Planet Venus--The Transit of Venus--Venus
as a World--The Planet Mars and his Movements--The Ellipse--The
Discoveries made by Tycho and Kepler--The Discoveries made by
Newton--The Geography of Mars--The Satellites of Mars--How the
Telescope aids in Viewing Faint Objects--The Asteroids, or Small
Planets.