| title | creator | language | description | tableOfContents | contributor | subject | created |
| Knots, Splices and Rope Work
A Practical Treatise | Verrill, A. Hyatt (Alpheus Hyatt), 1871-1954 | en | | | | | 2004-09-21 |
| Letters and Lettering
A Treatise With 200 Examples | Brown, Frank Chouteau | en | | | | Alphabets; Lettering | 2007-02-16 |
| A Treatise on Etching | Lalanne, Maxime | en | | | Koehler, Sylvester Rosa [Translator] | | 2010-09-17 |
| Treatise on Parents and Children | Shaw, Bernard, 1856-1950 | en | | | | Essays; Parenting | 2006-03-22 |
| Mushrooms: how to grow them
a practical treatise on mushroom culture for profit and pleasure | Falconer, William | en | | | | | 2008-03-29 |
| Turning and Boring
A specialized treatise for machinists, students in the industrial and engineering schools, and apprentices, on turning and boring methods, etc. | Jones, Franklin D. | en | | | | | 2010-10-04 |
| A Treatise on Good Works | Luther, Martin, 1483-1546 | en | | | | Behavior; Religion | 1996-02-01 |
| How to Become Rich
A Treatise on Phrenology, Choice of Professions and Matrimony | Windsor, William, 1857- | en | | | | | 2007-05-30 |
| 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 |
| The Myths of the New World
A Treatise on the Symbolism and Mythology of the Red Race of America | Brinton, Daniel Garrison, 1837-1899 | en | | | | Indian mythology; Indians -- Folklore | 2006-09-22 |
| A Treatise on Anatomy, Physiology, and Hygiene (Revised Edition) | Cutter, Calvin, 1807-1872 | en | | | | Physiology; Hygiene | 2009-11-24 |
| The Gladiolus
A Practical Treatise on the Culture of the Gladiolus | Crawford, Matthew | en | Second Edition, with Addenda | | | | 2010-02-09 |
| Treatises on Friendship and Old Age | Cicero, Marcus Tullius, 106 BC-43 BC | en | Uniform title: Cato maior de senectute. English | | Shuckburgh, Evelyn Shirley, 1843-1906 [Translator] | Old age; Friendship | 2001-09-01 |
| The Mule
A Treatise on the Breeding, Training, and Uses to Which He May Be Put | Riley, Harvey | en | | | | | 2004-01-01 |
| A Treatise on Relics | Calvin, John, 1509-1564 | en | | | | | 2010-04-25 |
| Hypochondriasis
A Practical Treatise (1766) | Hill, John, 1714?-1775 | en | | | | Hypochondria -- Early works to 1900; Medicine -- Early works to 1800 | 2009-09-27 |
| 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 |
| 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 |
| Drawings and Pharmacy in Al-Zahrawi's 10th-Century Surgical Treatise | Hamarneh, Sami Khalaf, 1925- | en | | | | | 2008-07-12 |
| Opticks
or, a Treatise of the Reflections, Refractions, Inflections,
and Colours of Light | Newton, Isaac, Sir, 1642-1727 | en | | | | | 2010-08-23 |
| Theory of Silk Weaving
A Treatise on the Construction and Application of Weaves, and the Decomposition and Calculation of Broad and Narrow, Plain, Novelty and Jacquard Silk Fabrics | Wolfensberger, Arnold | en | | | | Weaving; Silk industry | 2005-01-05 |
| The Cell of Self-Knowledge : seven early English mystical treatises printed by Henry Pepwell in 1521 | | en | | | | Devotional literature; Mysticism -- Great Britain; Mysticism -- History -- Middle Ages, 600-1500 | 2003-10-01 |
| A Treatise Concerning the Principles of Human Knowledge | Berkeley, George, 1685-1753 | en | | | | Knowledge, Theory of; Idealism; Soul | 2003-12-01 |
| Second Treatise of Government | Locke, John, 1632-1704 | en | | | | Political science -- Early works to 1800; Toleration -- Early works to 1800; Liberty -- Early works to 1800 | 2005-01-01 |
| 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 |