Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
W. T. Calman
Cecil Warburton, D'Arcy Wentworth Thompson, Geoffrey Smith, Walter Frank Raphael Weldon, and Henry Woods
Sir E. Ray Lankester
Charles Frederick Holder
David Fairchild and Marian Fairchild
Mary Somerville
E. Stenhouse
Fritz Müller
Wilfred Mark Webb and Charles Sillem
Society for Promoting Christian Knowledge . Committee of General Literature and Education
William Barry Lord
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.