Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Marcello Perathoner
Thomas Walter Barber
Joseph Wickham Roe
H. H. Windsor
John Davis Billings
Johann Rudolf Glauber
Theodor Storm
William H. Doolittle
John Kennedy
United States. War Department and Benedict Crowell
H. R. Playtner
James Nasmyth
Thomas W. Corbin
Joshua Rose
A. Russell Bond
Dionysius Lardner
Charles W. Raymond
Johann Beckmann
Thomas M. St. John
Ernest Gallaudet Draper
Theodore Low De Vinne
Gordon Stables, John Nevil Maskelyne, and C. Stansfeld Hicks
Samuel Smiles
Jr. Charles Fowler and Peter Berlyn
Robert Henry Thurston
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.