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Notes on Explosive Mine Gases and Dusts: with Special Reference to Explosions in the Monongah, Darr, and Naomi Coal Mines (open access)

Notes on Explosive Mine Gases and Dusts: with Special Reference to Explosions in the Monongah, Darr, and Naomi Coal Mines

From Introduction: "The studies herein reported were begun as a part of researches undertaken by the United States Geological Survey looking to the more efficient utilization of the coal in the United States through the reduction of the waste in its extraction, and were continued as part of further researches having regard to the conversation of the fuel resources of this country and to the lessening of injuries and fatalities in coal mining."
Date: 1909
Creator: Chamberlin, Rollin Thomas
System: The UNT Digital Library
Selective Radiation from the Nernst Glower (open access)

Selective Radiation from the Nernst Glower

Report issued by the Bureau of Standards over studies conducted on the radiation emitted from a Nernst filament. Methods and results of the studies are presented and discussed. This report includes tables, and illustrations.
Date: 1908
Creator: Coblentz, W. W.
System: The UNT Digital Library
The Testing of Glass Volumetric Apparatus (open access)

The Testing of Glass Volumetric Apparatus

Report issued by the Bureau of Standards over testing conducted on volumetric glass apparatus. Types of glass apparatus being tested are presented and discussed. The results of the testing are also discussed. This report includes tables, illustrations, and photographs.
Date: 1908
Creator: Osborne, N. S. & Veazey, B. H.
System: The UNT Digital Library
The Mutual Inductance of Two Circular Coaxial Coils of Rectangular Section (open access)

The Mutual Inductance of Two Circular Coaxial Coils of Rectangular Section

Report issued by the Bureau of Standards over formulas proposed "for calculating the mutual inductance of coaxial coils" (p. 359). The different formulas proposed are presented and discussed. This report includes tables, and illustrations.
Date: 1906
Creator: Rosa, Edward B. & Cohen, Louis
System: The UNT Digital Library
A New Determination of the Ratio of the Electromagnetic to the Electrostatic Unit of Electricity [Part 2] (open access)

A New Determination of the Ratio of the Electromagnetic to the Electrostatic Unit of Electricity [Part 2]

Report issued by the Bureau of Standards over studies of the determination of the ratio of electricity. The ratio of electromagnetic to electrostatic units of electricity is discussed in detail. This report includes tables, illustrations, and photographs. Part 2 includes section VII and concluding remarks.
Date: 1907
Creator: Rosa, Edward B. & Dorsey, N. E.
System: The UNT Digital Library
A New Form of Standard Resistance (open access)

A New Form of Standard Resistance

Report issued by the Bureau of Standards over new developments of electrical resistivity in manganin wire coils. The results of the developments are discussed. This report includes tables, illustrations, and photographs.
Date: October 1, 1908
Creator: Rosa, Edward B.
System: The UNT Digital Library
Dependence of Magnetic Hysteresis upon Wave Form (open access)

Dependence of Magnetic Hysteresis upon Wave Form

Report issued by the Bureau of Standards over studies on magnetic hysteresis and its dependence upon wave form. Methods and equipment used during the studies are presented and discussed. This report includes tables, and illustrations.
Date: 1909
Creator: Lloyd, Morton G.
System: The UNT Digital Library
On the Establishment of the Thermodynamic Scale of Temperature by Means of the Constant-Pressure Thermometer (open access)

On the Establishment of the Thermodynamic Scale of Temperature by Means of the Constant-Pressure Thermometer

Report issued by the Bureau of Standards over two different types of gas thermometry, with its main focus on the constant-pressure thermometer. The thermodynamic scale of temperature is also discussed. This report includes tables, and illustrations.
Date: 1907
Creator: Buckingham, Edgar
System: The UNT Digital Library
A New Determination of the Ratio of the Electromagnetic to the Electrostatic Unit of Electricity [Part 1] (open access)

A New Determination of the Ratio of the Electromagnetic to the Electrostatic Unit of Electricity [Part 1]

Report issued by the Bureau of Standards over new determinations made in regard to units of electricity. Methods and equipment used are discussed. This report includes tables, illustrations, and photographs. Part 1 includes sections I through VI.
Date: 1907
Creator: Rosa, Edward B. & Dorsey, N. E.
System: The UNT Digital Library
On the Standard Scale of Temperature in the Interval of 0⁰ to 100⁰ Celsius (open access)

On the Standard Scale of Temperature in the Interval of 0⁰ to 100⁰ Celsius

Report issued by the Bureau of Standards over the temperature scale from 0 to 100 degrees Celsius. Details on the history and use of the scale are discussed. This report includes tables, illustrations, and photographs.
Date: 1907
Creator: Waidner, C. W. & Dickinson, H. C.
System: The UNT Digital Library
Report of Fish and Oyster Commissioner of the State of Texas for the Year Ending August 31, 1902 (open access)

Report of Fish and Oyster Commissioner of the State of Texas for the Year Ending August 31, 1902

Report containing information gathered by the Texas Fish and Oyster Commissioner including laws, licenses granted, and poundage caught per county.
Date: 1902
Creator: Texas. Fish and Oyster Commissioner.
System: The Portal to Texas History
Biological Survey of Texas (open access)

Biological Survey of Texas

From introduction: "Report on the biological survey of Texas conducted over a number of years through collection of information and specimens. Focus on life zones and their subdivisions and on the mammals and reptiles of the state."
Date: October 24, 1905
Creator: Bailey, Vernon
System: The UNT Digital Library
Revision of American Voles of the Genus Microtus (open access)

Revision of American Voles of the Genus Microtus

From introduction: "Synopsis of American voles based on a study of between 5,000 and 6,000 specimens from more than 800 localities."
Date: June 6, 1900
Creator: Bailey, Vernon
System: The UNT Digital Library
The Rabbits of North America (open access)

The Rabbits of North America

From introduction: "Revision to include all known hares and rabbits of North America from Isthmus of Panama to north Greenland."
Date: August 31, 1909
Creator: Nelson, E. W.
System: The UNT Digital Library
Natural History of the Queen Charlotte Islands, British Columbia. Natural History of the Cook Inlet Region, Alaska (open access)

Natural History of the Queen Charlotte Islands, British Columbia. Natural History of the Cook Inlet Region, Alaska

Results of 1900 expedition on Queen Charlotte Islands describing natural history.
Date: September 26, 1901
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
Revision of the Skunks of the Genus Spilogale (open access)

Revision of the Skunks of the Genus Spilogale

From introduction: "Revision of skunk genus Spilogale based upon a study of about 380 skins with skulls and 75 additional skulls from the collection of the Biological Survey."
Date: November 24, 1906
Creator: Howell, Arthur H.
System: The UNT Digital Library
A Biological Investigation of the Athabaska-Mackenzie Region (open access)

A Biological Investigation of the Athabaska-Mackenzie Region

From introduction: "Report of 1901 expedition of Athabaska-Mackenzie region to obtain representative collections of the mammals, birds, and plants."
Date: October 26, 1908
Creator: Preble, Edward A.
System: The UNT Digital Library
Revision of the Skunks of the Genus Chincha (open access)

Revision of the Skunks of the Genus Chincha

From introduction: "Classification changes to skunks of genus Chincha in order to clear up confusion resulting from previous attempts at classification."
Date: August 31, 1901
Creator: Howell, Arthur H.
System: The UNT Digital Library
A Biological Investigation of the Hudson Bay Region (open access)

A Biological Investigation of the Hudson Bay Region

Results of 1900 biological expedition to document the Hudson Bay. Examination of species of plants and animals.
Date: October 31, 1902
Creator: Preble, Edward A.
System: The UNT Digital Library
A Biological Reconnaissance of the Base of the Alaska Peninsula (open access)

A Biological Reconnaissance of the Base of the Alaska Peninsula

General account with outline of route and life zones, and lists of mammals and birds.
Date: November 23, 1904
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
Revision of the Pocket Mice of the Genus Perognathus (open access)

Revision of the Pocket Mice of the Genus Perognathus

Revision of earlier report in this series detailing changes in classification resulting from study of up to 3,000 specimens.
Date: September 20, 1900
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
Biological Investigations in Alaska and Yukon Territory (open access)

Biological Investigations in Alaska and Yukon Territory

From letter of transmittal: "Report on biological investigations made in the interior of Alaska and the Yukon territory in 1903 and 1904. It consists of separate reports on three distinct areas, describing the physiography and giving detailed accounts of the animal life of the region."
Date: October 7, 1909
Creator: Osgood, Wilfred H.
System: The UNT Digital Library
Index Generum Mammalium: a List of the Genera and Families of Mammals (open access)

Index Generum Mammalium: a List of the Genera and Families of Mammals

This report consists of three parts: (1) An annotated list of the generic names of mammals; (2) an alphabetical list of the families of mammals, and (3) a classified list of the generic names, arranged by orders and families.
Date: January 23, 1904
Creator: Palmer, T. S.
System: The UNT Digital Library
Revision of the Mice of the American Genus Peromyscus (open access)

Revision of the Mice of the American Genus Peromyscus

From letter of transmittal: "The work consists of a systematic study of all the members of the genus, and includes keys for the identification of the various forms, together with the necessary illustrations, and maps showing the geographic distribution of the species."
Date: April 17, 1909
Creator: Osgood, Wilfred H.
System: The UNT Digital Library