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Science
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Great Astronomers
R. S. Ball
Level 6.83
10:48 h
A Text-Book of the History of Architecture
Alfred D. F. Hamlin
Level 7.68
13:11 h
The Voyage of the Beagle
Charles Darwin
Level 8.87
23:45 h
The Elements of Style
William Strunk, Jr.
Level 9.64
1:11 h
The Chemical History Of A Candle
Michael Faraday
Level 10.45
4:50 h
Origin of Species
Charles Darwin
Level 10.9
23:29 h
Relativity: The Special and General Theory
Albert Einstein
Level 12.93
3:00 h
The Book-Lover
James Baldwin
Level 6.72
4:21 h
The Story of the Sun, Moon, and Stars
Agnes Giberne
Level 7.55
12:11 h
Ancient America
John D. Baldwin
Level 8.62
7:23 h
Autobiography and Selected Essays
Thomas Henry Huxley
Level 8.68
5:49 h
Mesopotamian Archæology
Percy S. P. Handcock, M.A.
Level 9.6
14:37 h
The Expression of Emotion in Man and Animals
Charles Darwin
Level 9.77
11:47 h
The Principles of Psychology
William James
Level 9.83
28:02 h
The Principles of Psychology Vol. 2
William James
Level 9.84
27:09 h
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