Thomas Harriot, science pioneer / Staiger, Ralph C. Science Scientists 509 CLA 1998 A033 OR. B Includes index. Examines the life and studies of the sixteenth-century scholar, mathematician, explorer, optician, and astronomer, Thomas Hariot. New York : Clarion Books, c1998. c1998. Text 128 p. : http://www.loc.gov/catdir/description/hm021/96041842.html http://www.loc.gov/catdir/enhancements/fy0735/96041842-b.html