Langley. The New Astronomy. Treats mainly of the physical condition of the celestial bodies.
Proctor and Ranyard. Old and New Astronomy.
Special Treatises
Proctor. The Moon. A general treatment of the subject.
Nasmyth and Carpenter. The Moon. An admirably illustrated but expensive work dealing mainly with the topography and physical conditions of the moon. There is a cheaper and very good edition in German.
Young. The Sun. International Scientific Series. The most recent and authoritative treatise on this subject.
Proctor. Other Worlds than Ours. An account of planets, comets, etc.
Newton. Meteor. Encyclopædia Britannica.
Airy. Gravitation. A non-mathematical exposition of the laws of planetary motion.
Stokes. On Light as a Means of Investigation. Burnett Lectures. II. The basis of spectrum analysis.