| title | creator | language | description | tableOfContents | contributor | subject | created |
| A Treatise on Adulterations of Food, and Culinary Poisons
Exhibiting the Fraudulent Sophistications of Bread, Beer, Wine, Spiritous Liquors, Tea, Coffee, Cream, Confectionery, Vinegar, Mustard, Pepper, Cheese, Olive Oil, Pickles, and Other Articles Emplo | Accum, Friedrich Christian, 1769-1838 | en | | | | | 2006-08-12 |
| Getting Gold: a practical treatise for prospectors, miners and students | Johnson, J. C. F. (Joseph Colin Frances), 1848- | en | | | | | 2006-04-13 |
| A Treatise on Simple Counterpoint in Forty Lessons | Lehmann, Friedrich Johann, 1866- | en | | | | | 2005-07-21 |
| A Treatise Concerning the Principles of Human Knowledge | Berkeley, George, 1685-1753 | en | | | | Knowledge, Theory of; Idealism; Soul | 2003-12-01 |
| A Treatise on Domestic Economy
For the Use of Young Ladies at Home and at School | Beecher, Catharine Esther, 1800-1878 | en | | | | | 2007-06-14 |
| Politics: A Treatise on Government | Aristotle, 384 BC-322 BC | en | | | Ellis, William [Translator] | | 2004-10-01 |
| A Treatise on Staff Making and Pivoting
Containing Complete Directions for Making and Fitting New Staffs from the Raw Material | Hall, Eugene Edward | en | | | | | 2007-01-08 |
| Tomato Culture: A Practical Treatise on the Tomato | Tracy, W. W. (William Warner), 1845-1922 | en | | | | | 2009-02-06 |
| A Treatise on the Tactical Use of the Three Arms: Infantry, Artillery, and Cavalry | Lippitt, Francis J. (Francis James), 1812-1902 | en | | | | Tactics; United States -- History -- Civil War, 1861-1865 -- Campaigns | 2008-03-06 |
| A treatise of the cohabitacyon of the faithfull with the vnfaithfull.
Whereunto is added. A sermon made of the confessing of Christe and his gospell, and of the denyinge of the same. | | en | Possibly translated by Thomas Becon. | | Becon, Thomas, 1512-1567 [Translator] | | 2007-07-26 |
| Treatise on Parents and Children | Shaw, Bernard, 1856-1950 | en | | | | Essays; Parenting | 2006-03-22 |
| A Treatise on Good Works | Luther, Martin, 1483-1546 | en | | | | Behavior; Religion | 1996-02-01 |
| A Treatise of Daunses
Wherin It Is Shewed, That They Are as It Were Accessories And
Dependants (Or Thynges Annexed) to Whoredome, (1581) | Anonymous | en | | | | | 2003-11-01 |
| A Treatise on Etching | Lalanne, Maxime | en | | | Koehler, Sylvester Rosa [Translator] | | 2010-09-17 |
| A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) | Cutter, Calvin, 1807-1872 | en | | | | Physiology; Hygiene | 2009-11-24 |
| A Treatise of Human Nature | Hume, David, 1711-1776 | en | | | | | 2003-12-01 |
| Five Stages of Greek Religion | Murray, Gilbert, 1866-1957 | en | | Saturnia Regna -- The Olympian conquest -- The great schools -- The failure of nerve -- The last protest -- Appendix: Translation of the treatise of Sallustius. | | | 2009-10-13 |
| A Treatise on Relics | Calvin, John, 1509-1564 | en | | | | | 2010-04-25 |
| Treatise on Light | Huygens, Christiaan, 1629-1695 | en | | | | | 2005-01-18 |
| The Academic Questions, Treatise De Finibus, and Tusculan Disputations, of M.T. Cicero, With a Sketch of the Greek Philosophers Mentioned by Cicero | Cicero, Marcus Tullius, 106 BC-43 BC | en | | | Yonge, Charles Duke, 1812-1891 [Translator] | Happiness -- Early works to 1800; Ethics -- Early works to 1800 | 2009-06-26 |
| A Treatise of Witchcraft | Roberts, Alexander, -1620 | en | | | | | 2005-12-03 |
| Treatise on the Diseases of Women | Pinkham, Lydia Estes, 1819-1883 | en | | | | Women -- Diseases; Women -- Health and hygiene; Patent medicines | 2009-08-05 |
| Nitro-Explosives: A Practical Treatise | Sanford, P. Gerald (Percy Gerald) | en | | | | Explosives; Celluloid | 2005-03-10 |
| A Treatise on Foreign Teas
Abstracted From An Ingenious Work, Lately Published,
Entitled An Essay On the Nerves | Smith, Hugh, 1736?-1789 | en | | | | Tea -- Health aspects -- China; Tea -- Health aspects -- India; Tea -- Health aspects | 2009-04-10 |
| A Treatise on the Art of Dancing | Gallini, Giovanni-Andrea, 1728-1805 | en | | | | Theater -- History; Dance -- Early works to 1800; Dance -- History -- Early works to 1800 | 2008-02-19 |