37,015 Matching Results

Search Results

Results: 1 - 24 next
open access

Determination of the 14-Mev Li7 (n,n'a)T Cross Section from Sphere Multiplication and Transmission Measurements

Description: By utilizing lithium spherical shell transmission and multiplication measurements, the Li7(n,n'y)Li7 and the He6-production cross sections, it is possible to deduce that the 14-Mev Li (n,n'a)T cross section is 325 ± 75 mb. A spectrum for neutrons degraded in energy between 0 and 12 Mev is also given.
Date: July 1054
Creator: Thomas, R. G.
Partner: UNT Libraries Government Documents Department
open access

Report of the Secretary of War, communicating, in compliance with a resolution of the Senate, the report of Lieutenant Colonel Graham on the subject of the boundary line between the United States and Mexico.

Description: Report describing J. D. Graham's surveying operations on the border between the United States and Mexico. The report also includes a number of related correspondences.
Date: 1853
Creator: Graham, J. D. (James Duncan), 1799-1865
Partner: UNT Libraries Government Documents Department
open access

[Report of Horses by Company F for May 1864]

Description: A report of horses by Company F for the month of May 1864. The report accounts for a total of seventy-two horses.
Date: May 30, 1864
Partner: UNT Libraries Special Collections
open access

[Report of Horses for June 1864]

Description: A report of horses at a camp near Leetown, Virginia for the month of June 1864. The report accounts for a total of 72 horses.
Date: June 30, 1864
Partner: UNT Libraries Special Collections
open access

[Report, July 12, 1868]

Description: Handwritten report describing the sabbath school, its officers, the number of Sabbaths, and other statistical information about the Sabbath school. H. K. Redway was elected secretary of the Sabbath school.
Date: July 12, 1868
Creator: Redway, H. K.
Partner: UNT Libraries Special Collections
open access

On Secondary Enlargements of Mineral Fragments in Certain Rocks

Description: A report about quartz fragments and genesis of qartzites. Sandstones are described that have grains which are bounded externally by crystalline faces. The quartz coatings of these grains are in perfect "optical and crystalline continuity" with the interior fragments.
Date: 1884
Creator: Irving, R. D. & Van Hise, C. R.
Partner: UNT Libraries Government Documents Department
open access

The Gabbros and Associated Hornblende Rocks Occurring in the Neighborhood of Baltimore, Maryland

Description: From introduction: The present paper is intended as a contribution to our knowledge of a particular phase of metamorphism in eruptive rocks, i.e., that one which is dependent on the secondary development of hornblende by the paramorphism or pseudomorphism of pyroxene.
Date: 1886
Creator: Williams, George Huntington
Partner: UNT Libraries Government Documents Department
open access

Notes of the Geology of North California

Description: A report about a complex group of mountain ridges in Northern California and Oregon. It discusses the geology of North California.
Date: 1886
Creator: Diller, J. S.
Partner: UNT Libraries Government Documents Department
open access

Peridotite of Elliott County, Kentucky

Description: A report about the peridotite found in dikes of an eruptive rock between Isom's and Critche's Creeks in Kentucky.
Date: 1887
Creator: Diller, J. S.
Partner: UNT Libraries Government Documents Department
open access

Types of the Laramie Flora

Description: From explanatory remarks: I have in preparation a work on the flora of the Laramie group, in which will be described and figured a very large number of fossil plants, most of 'which were collected by myself in the seasons of 1881 and 1883 and the elaboration of which has occupied most of my time since the latter date.
Date: 1887
Creator: Ward, Lester F.
Partner: UNT Libraries Government Documents Department
open access

The Upper Beaches and Deltas of the Glacial Lake Agassiz

Description: A report about the exploration of the extinct Lake Agassiz, now a prairie, in Minnesota that was explored in 1879 and 1881.
Date: 1887
Creator: Upham, Warren
Partner: UNT Libraries Government Documents Department
open access

On the Form and Position of the Sea Level

Description: A report about sea level change and problems and methods pertaining to measuring it.
Date: 1888
Creator: Woodward, Robert Simpson
Partner: UNT Libraries Government Documents Department
open access

Formulas and Tables to Facilitate the Construction and Use of Maps

Description: A report about a spheroid which represents the true size and shape of the earth, and it is the one to which nearly all geodetic work in the United States in now referred.
Date: 1889
Creator: Woodward, Robert Simpson
Partner: UNT Libraries Government Documents Department
Back to Top of Screen