Before the Time of Christ
Benjamin Franklin
Copernicus and his Famous Theory
Franklin as a Scientist
Galileo Galilei
Galileo before the Dreaded Inquisition
A Glimpse of Galileo's Private Life
The Great Sir Isaac Newton
Herschel Becomes a Professional Astronomer
The Hon. Henry Cavendish
Johann Kepler
John Dalton
More about Sir Isaac Newton
The Rev. Dr. Joseph Priestley
Roger Bacon
Tycho Brache
University Professors of Two Thousand Years Ago
Who are the Heroes of Science?
William and Caroline Herschel