The universe around us

A Textbook of General Astronomy for Colleges and Scientific Schools

Astronomy: The Science of the Heavenly Bodies

Worlds in the making: The evolution of the universe

Modern cosmogonies

Through the Telescope

Stellar Evolution and Its Relations to Geological Time

New and Original Theories of the Great Physical Forces

Myths and Marvels of Astronomy

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

Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction.

A világegyetem élete és megismerésének története a legrégibb időtől napjainkig