| title | creator | language | description | tableOfContents | contributor | subject | created |
| Scientific American Supplement, No. 1178, June 25, 1898 | Various | en | | | | | 2006-04-27 |
| The Christian Foundation, Or, Scientific and Religious Journal, April, 1880 | Various | en | | | Walker, Aaron, 1826- [Editor] | | 2009-02-19 |
| The Sexual Question
A Scientific, psychological, hygienic and sociological study | Forel, Auguste, 1848-1931 | en | | | Marshall, C. F. (Charles Frederic), 1864-1940 [Translator] | | 2009-09-04 |
| Scientific American Supplement, No. 611, September 17, 1887 | Various | en | | | | | 2005-10-26 |
| Scientific American Supplement, No. 586, March 26, 1887 | Various | en | | | | | 2004-03-01 |
| Scientific American Supplement, No. 470, January 3, 1885 | Various | en | | | | | 2004-11-14 |
| The Psychology of Singing
A Rational Method of Voice Culture Based on a Scientific Analysis of All Systems, Ancient and Modern | Taylor, David C. (David Clark), 1871-1918 | en | | | | Singing; Voice culture | 2007-06-28 |
| Scientific American Supplement, No. 647, May 26, 1888 | Various | en | | | | | 2008-12-31 |
| The Christian Foundation, Or, Scientific and Religious Journal, Volume I, No. 11, November, 1880 | Various | en | | | Walker, Aaron, 1826- [Editor] | | 2009-05-03 |
| Scientific American Supplement, No. 601, July 9, 1887 | Various | en | | | | | 2004-03-01 |
| Little Journeys to the Homes of the Great - Volume 12
Little Journeys to the Homes of Great Scientists | Hubbard, Elbert, 1856-1915 | en | | | | | 2006-08-19 |
| Scientific American Supplement, No. 595, May 28, 1887 | Various | en | | | | | 2004-03-01 |
| An Ethical Problem
Or, Sidelights upon Scientific Experimentation on Man and Animals | Leffingwell, Albert, 1845-1916 | en | | | | | 2006-12-29 |
| The Christian Foundation, Or, Scientific and Religious Journal, Volume 1, Index, 1880 | Various | en | | | Walker, Aaron, 1826- [Editor] | | 2009-05-07 |
| The Scientific American Boy
Or, The Camp at Willow Clump Island | Bond, A. Russell (Alexander Russell), 1876- | en | | | | Woodwork; Sports; Camping | 2005-05-15 |
| Scientific American Supplement, No. 441, June 14, 1884. | Various | en | | | | | 2005-05-16 |
| The Mystic Will
A Method of Developing and Strengthening the Faculties of the Mind, through the Awakened Will, by a Simple, Scientific Process Possible to Any Person of Ordinary Intelligence | Leland, Charles Godfrey, 1824-1903 | en | | | | | 2006-02-10 |
| Scientific American Supplement, No. 1157, March 5, 1898 | Various | en | | | | | 2007-04-27 |
| Scientific Essays and Lectures | Kingsley, Charles, 1819-1875 | en | | | | | 2003-12-01 |
| Scientific American Supplement, No. 365, December 30, 1882 | Various | en | | | | | 2006-07-06 |