<Astronomy, Physics & Mechanics Podcasts

Animate and the Inanimate, The by William James Sidis (1898 - 1944)

Astronomy: The Science of the Heavenly Bodies by David Todd (1855 - 1939)

Astronomy: the Sun and His Family by Julia McNair Wright (1840 - 1903)

Atom and the Ocean, The by E. W. Seabrook Hull (1923 - 2007)

Atomic Bombings of Hiroshima & Nagasaki, The by United States Army Corps of Engineers

Conversations on the Plurality of Worlds by Bernard Le Bovier de Fontenelle (1657 - 1757)

Dialogo dei Massimi Sistemi by Galileo Galilei (1564 - 1642)

Earth and Sun: An Hypothesis of Weather and Sunspots by Ellsworth Huntington (1876 - 1947)

Easy Lessons in Einstein by Edwin E. Slosson (1865 - 1929)

Einstein and the Universe by Charles Nordmann (1881 - 1940)

Einstein Theory of Relativity, The by Hendrik A. Lorentz (1853 - 1928)

Faraday As A Discoverer by John Tyndall (1820 - 1893)

Flatland: A Romance of Many Dimensions (version 2) by Edwin Abbott Abbott (1838 - 1926)

Flying Saucers are Real, The by Donald Keyhoe (1897 - 1988)

General Principle of Relativity: In Its Philosophical and Historical Aspect, The by Herbert Wildon Carr (1857 - 1931)

Golden mean to 5000 digits by Jerry Bonnell and Robert Nemiroff

Great Astronomers by Robert Stawell Ball (1840 - 1913)

Heavenly Bodies: Their Nature and Habitability, The by William Miller (1821 - 1889 )

History of Astronomy, A by Walter W. Bryant (1865 - 1923)

History of Astronomy by George Forbes (1849 - 1936)

Introduction to Einstein by William F. Hudgings (1889 - 1937)

Kingdom of the Heavens, The by Charles Nordmann (1881 - 1940)

Letters on Different Subjects in Natural Philosophy, Volume 1 (Letters to a German Princess) by Leonhard Euler (1707 - 1783)

Little Masterpieces of Science - The Skies and The Earth by George Iles (1852 - 1942)

Mars and Its Canals by Percival Lowell (1855 - 1916)