Laxmi Bachanalaya
Legally available public-domain books and openly licensed reading materials.
Gilbert Erwin Stecher
Mihai Nadin
Various
Hermann Grothe
Franz Paul Liesegang
J. S. Plaskett
J. V. Rohan
Auguste Broca and Charles Ducroquet
Gerald Watson Hinkley
Helen C. Knight
General Electric Company
Anonymous
F. H. Shelton
U.S. Army Ballistic Research Laboratory
R. S. Brinton
Henry Charles Adams
Thomas Cradock Hepworth
Joseph W. Lovibond
United States. Council of National Defense. Highways Transport Committee
M.A. William Davis
444 downloads
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.