Astrophysics

Half-hours with the Telescope

Comets and Meteors

The Le Sage Theory of Gravitation

The Le Sage Theory of Gravitation

Curiosities of Light and Sight

A Preliminary Dissertation on the Mechanisms of the Heavens

Astronomy: The Science of the Heavenly Bodies

Predicting the Eclipse

Light Science for Leisure Hours

The Science of the Stars

Astronomy: The Universe, Solar System & Earth (A Beginner's Guide to Telescopes, Eyepieces and Accessories for Visual Astronomy)