- Great Issue (1909) by Robert Forman Horton, 2008-08-18
- Second Letter To The Freeholders Of The County Of York, On Negro Slavery: Being An Inquiry Into The Claims Of The West Indians (1830) by Robert Wilmot Horton, 2010-09-10
- The West India Question Practically Considered by Robert Wilmot Horton, 2010-01-09
- Inspiration and the Bible: An Inquiry by Robert Forman Horton, 2010-03-07
- North Atlantic Treaty Organization by Robert Neville, Robert Myers, et all 1994
- Simple Definition of the Feynman Integral, With Applications (Memoirs of the American Mathematical Society) by Robert Horton Cameron, 1984-01
- Second Letter to the Freeholders of the County of York, on Negro Slavery; Being an Inquiry Into the Claims of the West Indians for Equitable by Robert Wilmot Horton, 2010-07-24
- Verbum Dei: The Yale Lectures On Preaching, 1893 by Robert Forman Horton, 2010-04-21
- The Hero of heroes; a life of Christ for young people by Robert F. 1855-1934 Horton, 2010-09-01
- Revelation and the Bible: an attempt at reconstruction by Robert F. 1855-1934 Horton, 2010-07-30
- Weir experiments, coefficients, and formulas: (revision of paper no. 150) (U.S. Geological survey. Water-supply and irrigation paper) by Robert E Horton, 1907
- General Surgery and the Nurse (Modern Nursing) by Robert Horton, 1983-10-01
- Industrial Boilers by David Gunn, Robert Horton, 1989-04
- Verbum Dei by Robert F. 1855-1934 Horton, 2010-08-09
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