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On the Form and Position of the Sea Level (open access)

On the Form and Position of the Sea Level

A report about sea level change and problems and methods pertaining to measuring it.
Date: 1888
Creator: Woodward, Robert Simpson
Object Type: Report
System: The UNT Digital Library
On the Fossil Faunas of the Upper Devonian: the Genesee Section, New York (open access)

On the Fossil Faunas of the Upper Devonian: the Genesee Section, New York

From letter of transmittal: The present report includes special discussion of the faunas of the Hamilton group and of those below the black shales of the Genesee group is omitted.
Date: 1887
Creator: Williams, Henry Shaler
Object Type: Report
System: The UNT Digital Library
Peridotite of Elliott County, Kentucky (open access)

Peridotite of Elliott County, Kentucky

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.
Object Type: Report
System: The UNT Digital Library
Tertiary and Cretaceous Strata of the Tuscaloosa, Tombigbee, and Alabama Rivers (open access)

Tertiary and Cretaceous Strata of the Tuscaloosa, Tombigbee, and Alabama Rivers

From preface: This bulletin is based upon the observations of the Tertiary and Cretaceous strata exposed along the Tuscaloosa, Tombigbee, and Alabama Rivers in the state of Alabama.
Date: 1887
Creator: Smith, Eugene Allen & Johnson, Lawrence C.
Object Type: Report
System: The UNT Digital Library
Types of the Laramie Flora (open access)

Types of the Laramie Flora

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.
Object Type: Report
System: The UNT Digital Library
The Upper Beaches and Deltas of the Glacial Lake Agassiz (open access)

The Upper Beaches and Deltas of the Glacial Lake Agassiz

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
Object Type: Report
System: The UNT Digital Library
The Gabbros and Associated Hornblende Rocks Occurring in the Neighborhood of Baltimore, Maryland (open access)

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

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
Object Type: Report
System: The UNT Digital Library
Notes of the Geology of North California (open access)

Notes of the Geology of North California

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.
Object Type: Report
System: The UNT Digital Library
On the Relation of the Laramie Molluscan Fauna to That of the Succeeding Fresh-Water Eocene and Other Groups (open access)

On the Relation of the Laramie Molluscan Fauna to That of the Succeeding Fresh-Water Eocene and Other Groups

A report about strata found in Utah and Wyoming which contains fresh water types of fossil molluscan forms which share some characteristics of the Laramie Group.
Date: 1886
Creator: White, Charles A.
Object Type: Report
System: The UNT Digital Library
Physical Properties of the Iron-Carburets: Third Paper (open access)

Physical Properties of the Iron-Carburets: Third Paper

A report about magnetization and homogeneity as it pertains to Iron-Carburets.
Date: 1886
Creator: Barus, Carl & Strouhal, Vincent
Object Type: Report
System: The UNT Digital Library
Subsidence of Fine Solid Particles in Liquids (open access)

Subsidence of Fine Solid Particles in Liquids

A report about the phenomenon of subsidence which is divided into parts.
Date: 1886
Creator: Barus, Carl
Object Type: Report
System: The UNT Digital Library
The Lignites of the Great Sioux Reservation : a Report on the Region Between the Grand and Moreau Rivers Dakota (open access)

The Lignites of the Great Sioux Reservation : a Report on the Region Between the Grand and Moreau Rivers Dakota

From introductory: Report of the survey party on the Great Sioux Reservation for determining any coal-beds of economic value.
Date: 1885
Creator: Willis, Bailey
Object Type: Report
System: The UNT Digital Library
On Secondary Enlargements of Mineral Fragments in Certain Rocks (open access)

On Secondary Enlargements of Mineral Fragments in Certain Rocks

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.
Object Type: Report
System: The UNT Digital Library
On the Cambrian Faunas of North America Preliminary Studies (open access)

On the Cambrian Faunas of North America Preliminary Studies

A report about the fauna of the Saint John Formation contained in the Hartt Collection.
Date: 1884
Creator: Walcott, Charles Doolittle
Object Type: Report
System: The UNT Digital Library
A Report of Work Done in the Washington Laboratory During the Fiscal Year 1883-84 (open access)

A Report of Work Done in the Washington Laboratory During the Fiscal Year 1883-84

A report about the rocks, clays, and other geologic sediments analyzed by the Washington laboratory during 1883 to 1884.
Date: 1884
Creator: Clarke, F. W. & Chatard, T. M.
Object Type: Report
System: The UNT Digital Library