A Flora of North America: Containing Abridged Descriptions of all the Known Indigenous and Naturalized Plants Growing North of Mexico; Arranged According to the Natural System: 2

A Flora of North America: Containing Abridged Descriptions of all the Known Indigenous and Naturalized Plants Growing North of Mexico; Arranged According to the Natural System: 2

Genealogical Notes, Showing the Paternal Line of Descent From William Torrey, of Combe St. Nicholas, Somerset County, England, A.D. 1557, to Jason Torrey, of Bethany, Pennsylvania, With the Descendants of Jason Torrey, and of his Brothers and Sister,

Genealogical Notes, Showing the Paternal Line of Descent From William Torrey, of Combe St. Nicholas, Somerset County, England, A.D. 1557, to Jason Torrey, of Bethany, Pennsylvania, With the Descendants of Jason Torrey, and of his Brothers and Sister,

A Report On an Exploration of the Country Lying Between the Missouri River and the Rocky Mountains: On the Line of the Kansas and Great Platte Rivers

A Report On an Exploration of the Country Lying Between the Missouri River and the Rocky Mountains: On the Line of the Kansas and Great Platte Rivers

Report of the Exploring Expedition to the Rocky Mountains in the Year 1842: And to Oregon and North California in the Years 1843-44

Report of the Exploring Expedition to the Rocky Mountains in the Year 1842: And to Oregon and North California in the Years 1843-44