Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Gabriele Fantoni
Lodovico Antonio Muratori
F. T. Marinetti, Bruno Corra, and Emilio Settimelli
Lodovico Antonio Muratori and Antonio Coppi
Pietro Thouar
Various
Giovanni Campiglio
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.