Open Library
Science
The universe explained, imperfectly.
Space Frontiers
Michael D'Ambrosio

When the wind stops
Charlotte Zolotow
Our Milky Way and other galaxies
Isaac Asimov
The hedgehog, the fox, and the magister's pox
Stephen Jay Gould
The Craft of Research (Chicago Guides to Writing, Editing, and Publishing)
Wayne C. Booth
A German-English technical and scientific dictionary
A. Webel
A source book in Greek science
Morris Raphael Cohen
Among the Forces
Henry White Warren
Concepts in science
Paul F. Brandwein
The Portable Chaucer
Geoffrey Chaucer
Identité et réalité
Emile Meyerson
The Rosicrucian Enlightenment
Frances Amelia Yates
The search for truth
Eric Temple Bell
Five Millennium Catalog of Solar Eclipses
Fred Espenak
Science teaching
Michael R. Matthews
American electricians' handbook
Terrell Croft
De augmentis scientiarum
Francis Bacon
A Universe from Nothing
Lawrence Maxwell Krauss
Familiar lectures on scientific subjects
John Frederick William Herschel
Power Practice
Creative Teaching Press