| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Fight for Conservation | Pinchot, Gifford, 1865-1946 | en | | | | | 2004-02-01 |
| Observations on the Effects of the Corn Laws, and of a Rise or Fall in the Price of Corn on the Agriculture and General Wealth of the Country | Malthus, T. R. (Thomas Robert), 1766-1834 | en | | | | Corn laws (Great Britain); Grain trade -- Great Britain | 2003-08-01 |
| The Cultivation of The Native Grape, and Manufacture of American Wines | Husmann, George | en | | | | Viticulture -- United States; Wine and wine making -- United States | 2007-03-27 |
| Observations By Mr. Dooley | Dunne, Finley Peter, 1867-1936 | en | | | | Dooley, Mr. (Fictitious character) -- Fiction; Irish Americans -- Fiction | 2003-12-01 |
| Checking the Waste
A Study in Conservation | Gregory, Mary Huston | en | | | | | 2007-02-24 |
| New observations on the natural history of bees | Huber, François, 1750-1831 | en | | | | | 2008-08-28 |
| Observations on the Mussulmauns of India
Descriptive of Their Manners, Customs, Habits and Religious Opinions Made During a Twelve Years' Residence in Their Immediate Society | Meer Hasan Ali, Mrs. | en | | | Crooke, William, 1848-1923 [Editor] | India -- Social life and customs; Muslims -- India | 2004-08-07 |
| An Appeal to the British Nation on the Humanity and Policy of Forming a National Institution for the Preservation of Lives and Property from Shipwreck (1825) | Hillary, William, Sir, 1771-1847 | en | | | | Lifesaving -- Great Britain; Shipwrecks | 2008-11-24 |
| The Peanut Plant
Its Cultivation And Uses | Jones, B. W. | en | | | | | 2009-04-23 |
| Observations on the Causes, Symptoms, and Nature of Scrofula or King's Evil, Scurvy, and Cancer
With Cases Illustrative of a Peculiar Mode of Treatment | Kent, John | en | | | | Scrofula; Scurvy; Cancer | 2007-11-13 |
| The Gipsies' Advocate
or, Observations on the Origin, Character, Manners, and Habits of
The English Gipsies | Crabb, James, 1774-1851 | en | | | | | 2006-11-17 |
| The Starvation Treatment of Diabetes | | en | | | | Diabetes; Diet in disease | 2008-07-14 |
| Experiments and Observations on Different Kinds of Air | Priestley, Joseph, 1733-1804 | en | | | | Chemistry -- Early works to 1800; Air -- Early works to 1800 | 2009-08-19 |
| Observations on the Present State of the Affairs of the River Plate | Baines, Thomas | en | | | | | 2010-08-02 |
| A Terminal Market System
New York's Most Urgent Need; Some Observations, Comments,
and Comparisons of European Markets | Black, Madeleine | en | | | | Markets; Markets -- New York (State) -- New York | 2009-04-22 |
| An Englishman's Travels in America
His Observations of Life and Manners in the Free and Slave States | Benwell, John | en | | | | | 2004-01-01 |
| In the Flash Ranging Service
Observations of an American Soldier During His Service
With the A.E.F. in France | Trueblood, Edward Alva | en | | | | | 2008-07-27 |
| The Social Work of the Salvation Army | Lamb, Edwin Gifford, 1878- | en | | | | Salvation Army; Poor; Social history | 2009-10-20 |
| The $100 Prize Essay on the Cultivation of the Potato.
Prize offered by W. T. Wylie and awarded to D. H. Compton.
How to Cook the Potato, Furnished by Prof. Blot. | Compton, D. A. | en | | | Blot, Pierre, 1818-1874 [Contributor] | Potatoes; Plants, Cultivated; Agriculture | 2008-06-26 |
| Prufrock and Other Observations | Eliot, T. S. (Thomas Stearns), 1888-1965 | en | | | | | 1998-09-01 |
| America To-day, Observations and Reflections | Archer, William, 1856-1924 | en | | | | | 2004-07-22 |
| Publications of the Scottish History Society, Volume 36
Journals of Sir John Lauder Lord Fountainhall with His Observations on Public Affairs and Other Memoranda 1665-1676 | Fountainhall, John Lauder, Lord, 1646-1722 | en | | | | France -- Description and travel; Great Britain -- Description and travel; Fountainhall, John Lauder, Lord, 1646-1722 -- Diaries; Judges -- Great Britain -- Diaries | 2004-07-17 |
| Conduct of Sir William Howe
Observations upon the Conduct of S-r W——-m H—e at the White Plains; As Related in The Gazette of December 30, 1776 | Mauduit, Israel, 1708-1787 | en | | | | | 2010-08-16 |
| A Description of Modern Birmingham
Whereunto Are Annexed Observations Made during an Excursion Round the Town, in the Summer of 1818, Including Warwick and Leamington | Pye, Charles, 1777-1864 | en | | | | | 2004-03-01 |
| Cactus Culture for Amateurs
Being Descriptions of the Various Cactuses Grown in This Country,
With Full and Practical Instructions for Their Successful Cultivation | Watson, W. | en | | | | | 2004-09-03 |