Open Library
Science
The universe explained, imperfectly.

The Book of Nothing
John D. Barrow
The manuscripts of Leonardo da Vinci in the Institut de France
Leonardo da Vinci
Le curriculum de l'Ontario, 9e et 10e année
Ontario. Ministry of Education.
Analytic trigonometry with applications
Raymond A. Barnett
Aspects of religious and scientific thought
Richard Holt Hutton
Biopolymers
T. Koyama
The Nazi Doctors
Robert Jay Lifton
广西通志
Guangxi Zhuangzu Zizhiqu di fang zhi bian zuan wei yuan hui
Greek science
Benjamin Farrington
The theory and applications of iteration methods
Ioannis K. Argyros
A Butterfly Is Patient
Dianna Hutts Aston
Why We Sleep
Matthew P. Walker
Entangled Life
Merlin Sheldrake
Essential environmental science
Keller, Edward A.
Fferm Bryn Gwynt
Emyr Wyn
DiscoveryWorks
William Badders
Lettres à une princesse d'Allemagne sur divers sujets de physique & de philosophie
Leonhard Euler
The World of Carbon
Isaac Asimov
Polymers
J. M. G. Cowie
Lectures on quantum mechanics
Gordon Baym