Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Sigmon M. Stern and Menco Stern
Hermann Bohm and Walter Steinert
Mihai Nadin
Gustav Wustmann
Winfried Honig
Quintilian
R. Anton and J. Borel
Ludolf Wienbarg
Franz Wiedemann
Otto Lyon
Max Löhlein
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.