Report of the exploring expedition to the Rocky Mountains in the year 1842
Subtitle: and to Oregon and North California in the years 1843-44.
By: By Brevet Captain J. C. Frémont.  Printed by order of the Senate of the United States.
Contributors: Torrey, John, 1796-1873.; Hall, James, 1811-1898.; United States. Army. Corps of Engineers.
Series: U.S. 28th Cong., 2d sess. Senate. Ex. doc. 174
Publisher: Gales and Seaton, printers
Published: 1845
Place of publication: Washington
Language: eng
Number of pages: 693
Subjects: Paleontology -- Oregon; Botany -- Oregon; Geology -- Oregon; Paleontology -- California; Botany -- California; Geology -- California; Astronomy -- Observations; Meteorology -- Rocky Mountains; United States -- Discovery and exploration; West (U.S.) -- Description and travel; Pacific Coast (U.S.); Rocky Mountains
Other titles: Rare Book Collection.
Table of contents: title: 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 [1842].- Catalogue of plants collected by Lieut. Frémont in his expedition to the Rocky Mountains.  By John Torrey.- A report of the exploring expedition to Oregon and north California, in the years 1843-'44.- App. A. Nature of the geological formations occupying the portion of Oregon and north California included in a geographical survey under the direction of Capt. Frémont; by James Hall.- App. B. Descriptions of organic remains collected by Capt. J. C. Frémont, in the geographical survey of Oregon and north California; by James Hall.- App. C. Description of some new genera and species of plants, collected in Capt. J. C. Frémont's exploring expeditions to Oregon and north California, in the years 1843-'44; by John Torrey and J. C. Frémont.- Astronomical observations made during the expedition of 1843-'44.- Meteorological observations made during the expedition of 1843-'44.  Astronomical observations made during the expedition to the Rocky Mountains in the year 1843.- Meteorological observations [1842]