History

The Meeting-Place of Geology and History

Charles Lyell and Modern Geology

Cosmic Frequencies

Experiments and Observations on Electricity Made at Philadelphia in America

Lord Kelvin: An account of his scientific life and work

Traditional values and the family in Russia

The dawn of astronomy

The dawn of astronomy

The Story of Alchemy and the Beginnings of Chemistry

The Prophecy until 2075

Science confirms — 8. Collection of scientific articles

The love aspect of God

Heart of Darkness

Nikola Tesla

Dactylography; Or, The Study of Finger-prints

The Royal Observatory, Greenwich

Heads of Lectures on a Course of Experimental Philosophy: Particularly Including Chemistry

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

Meru Mountains. Hyperborea and Aryan ancestral homeland

Etnography of North Russia and Hyperborea