Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Jean-Henri Fabre
Hanns Günther
Max Planck
Sir J. A. Fleming
Sir Oliver Lodge
618 downloads
W. Mattieu Williams
J. J. Thomson
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.