History

Dactylography; Or, The Study of Finger-prints

Predicting the Eclipse

A Century of Science, and Other Essays

The Fateful Battle Line

First Manned Rocket Launch

The Trans-Atlantic Pioneers

The United States is a Prison for States. Different States, Different Opportunities

Traditional values and the family in Russia

Cosmic Frequencies

The dawn of astronomy

Lies with Long Legs

Truths

Descendants of Hans Hildebrand Ziegenfuss

Night Fire

Lord Kelvin: An account of his scientific life and work

Experiments and Observations on Electricity Made at Philadelphia in America

The Flying Saucers are Real

The Roswell Report: Case Closed

The Roswell Report: Case Closed

Science and the modern world