| title | creator | language | description | tableOfContents | contributor | subject | created |
| The Observations of Henry | Jerome, Jerome K. (Jerome Klapka), 1859-1927 | en | | | | | 2006-03-07 |
| Observations Upon the Windward Coast of Africa | Corry, Joseph | en | | | | | 2004-06-01 |
| Ecological Observations on the Woodrat, Neotoma floridana | | en | | | | | 2010-08-29 |
| The Last Leaf
Observations, during Seventy-Five Years, of Men and Events in America and Europe | Hosmer, James Kendall, 1834-1927 | en | | | | | 2004-05-01 |
| The Grounds of an Opinion on the Policy of Restricting the Importation of Foreign Corn: intended as an appendix to "Observations on the corn laws" | Malthus, T. R. (Thomas Robert), 1766-1834 | en | | | | | 2003-08-01 |
| Chronicles (1 of 6): The Historie of England (1 of 8)
From the Time That It Was First Inhabited, Vntill the Time That It Was Last Conquered: Wherein the Sundrie Alterations of the State Vnder Forren People Is Declared; And Other Manifold Observations Rem | Holinshed, Raphael, -1580? | en | | | | | 2005-08-09 |
| Animal Sanctuaries in Labrador
An Address Presented by Lt.-Colonel William Wood, F.R.S.C. before
the Second Annual Meeting of the Commission of Conservation at Quebec,
January, 1911 | Wood, William Charles Henry, 1864-1947 | en | | | | Animal welfare; Animal sanctuaries -- Newfoundland and Labrador -- Labrador; Labrador (N.L.) -- Economic conditions | 2005-02-01 |
| On the Origin of Species by Means of Natural Selection
or the Preservation of Favoured Races in the Struggle for Life. (2nd edition) | Darwin, Charles, 1809-1882 | en | | | | Evolution (Biology); Natural selection | 2007-09-25 |
| A Narrative of the Mutiny, on Board the Ship Globe, of Nantucket, in the Pacific Ocean, Jan. 1824
And the journal of a residence of two years on the Mulgrave
Islands; with observations on the manners and customs of
the inhabitants | | en | | | | Globe Mutiny, 1824; Mili Atoll (Marshall Islands) | 2009-05-24 |
| Occult Chemistry
Clairvoyant Observations on the Chemical Elements | | en | | | Sinnett, A. P. [Editor] | | 2005-06-14 |
| California Romantic and Resourceful
A plea for the collection, preservation and diffusion of information relating to Pacific coast history | Davis, John Francis, 1859-1930 | en | | | | Argüello y Morago, María de la Concepción Marcela, d. 1857; California -- History | 2003-11-01 |
| Conservation Through Engineering
Extract from the Annual Report of the Secretary of the Interior | Lane, Franklin K. | en | | | | | 2010-04-06 |
| Our Vanishing Wild Life
Its Extermination and Preservation | Hornaday, William Temple, 1854-1937 | en | | | | Wildlife conservation -- United States; Game-laws -- United States | 2004-08-22 |
| The Adventures of Uncle Jeremiah and Family at the Great Fair
Their Observations and Triumphs | Stevens, C. M. (Charles McClellan), 1861- | en | | | | | 2006-12-26 |
| Three Years on the Plains
Observations of Indians, 1867-1870 | Tuttle, Edmund B. | en | | | | Indians of North America -- Great Plains; Indians of North America; Frontier and pioneer life -- West (U.S.) | 2007-01-28 |
| My Friends the Savages
Notes and Observations of a Perak settler (Malay Peninsula) | Cerruti, Giovanni Battista, 1850-1914 | en | | | Sanpietro, I. Stone [Translator] | Senoi (Southeast Asian people); Malay Peninsula -- Description and travel | 2009-02-25 |
| Sketches and Tales Illustrative of Life in the Backwoods of New Brunswick
Gleaned from Actual Observation and Experience During a Residence
Of Seven Years in That Interesting Colony | Beavan, F. (Frederick), Mrs., 1818-1897 | en | | | | Country life -- New Brunswick -- History -- 19th century; Beavan, F. (Frederick), Mrs., 1818-1897 -- Homes and haunts -- New Brunswick; New Brunswick -- Social life and customs | 2004-06-01 |
| Conservation Reader | Fairbanks, Harold W. (Harold Wellman), 1860- | en | | | | Natural resources; Forests and forestry -- United States | 2008-10-16 |
| An Account of the expedition to Carthagena, with explanatory notes and observations | Knowles, Charles, Sir, 1704?-1777 | en | | | | Vernon, Edward, 1684-1757; Wentworth, Thomas, fl. 1741; Cartagena (Colombia) -- History -- Siege, 1741 | 2008-11-06 |
| The Voice
Its Production, Care and Preservation | Miller, Frank E. | en | | | Kobbé, Gustav, 1857-1918 [Contributor] | | 2010-01-04 |
| 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 |
| 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 |