This biography of Johannes Kepler begins with an account of what the world of astronomy was like before his time, then proceeds to a look at his early years. Two chapters deal with his working relationship with Tycho Brahe. These are followed by a look at Kepler's laws and his last years.

This is a popular narrative history of the world's greatest war. Written frankly from the viewpoint of the United States and the Allies, it visualizes the bloodiest and most destructive conflict of all the ages from its remote causes to its glorious conclusion and beneficent results.Two ideals have been before us in the preparation of this necessary work. These are simplicity and thoroughness. It is of no avail to describe the greatest of human events if the description is so confused that the reader loses interest...

A series of essays for music lovers, covering many topics. From music appreciation, to violin and symphony, music education, to piano and, in fact, the very origins of music, there is sure to be something for everyone.