History

The Origin of Finger-Printing

Charles Lyell and Modern Geology

The Story of Alchemy and the Beginnings of Chemistry

The Meeting-Place of Geology and History

Discoveries and Inventions: A lecture by Abraham Lincoln delivered in 1860

Edvard Munch

THE INFINITE CODE, When the World Feared Pi

The Warfare of Science

Reflections on the Decline of Science in England, and on Some of Its Causes

Experiments and Observations on Different Kinds of Air

The Royal Observatory, Greenwich

The Letter of Petrus Peregrinus on the Magnet, A.D. 1269