Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
William Dean Howells
Sir Norman Lockyer
Mary Somerville
James J. Walsh
Various
Hallam Hawksworth
George Manville Fenn
James Jeans
Andrew Dickson White
Jr. Horatio Alger and William Rounseville Alger
G. T. Bettany
Adeline Knapp
R. Austin Freeman
Alexander von Humboldt
Hector Malot
William Gaertner and Company
Grace S. Richmond
Edward P. Thompson
William Garnett
William Whewell
William Walker Atkinson
T.-P. Danger
Henry Calderwood
Thomas M. St. John
These books are free to read. Each is in the public domain in the United States; check your own country's rules before you copy or share one.