Astronomy

Is Mars habitable

Description and Use of a New Celestial Planisphere

The Heavens Above: A Popular Handbook of Astronomy

Round the year with the stars

A Preliminary Dissertation on the Mechanisms of the Heavens

The Trouvelot astronomical drawings manual

Mars. III. Canals

The Destinies of the Stars

Pioneer Saturn Encounter

The Practical Values of Space Exploration

Flowers of the Sky

Astronomy: The Science of the Heavenly Bodies

The World of Flying Saucers: A Scientific Examination of a Major Myth of the Space Age

A Short History of Astronomy

Astronomy for Amateurs

Recreations in Astronomy

Thunder and Lightning

Telescopic Work for Starlight Evenings

The dawn of astronomy

Modern cosmogonies