New and Original Theories of the Great Physical Forces

The Future of Astronomy

Myths and Marvels of Astronomy

An Introduction to Astronomy

Astronomy with an Opera-glass A Popular Introduction to the Study of the Starry Heavens with the Simplest of Optical Instruments

Eight Lectures on Theoretical Physics, Delivered at Columbia University in 1909

Letters on Astronomy in which the Elements of the Science are Familiarly Explained in Connection with Biographical Sketches of the Most Eminent Astronomers

The Science of the Stars

The Witness of the Stars

The Poetry of Science; or, Studies of the Physical Phenomena of Nature

The Practical Astronomer Comprising illustrations of light and colours--practical descriptions of all kinds of telescopes--the use of the equatorial-transit--circular, and other astronomical instruments, a particular account of the Earl of Rosse's large telescopes, and other topics connected with astronomy

Astronomy and General Physics Considered with Reference to Natural Theology