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  Partner: UNT Libraries Government Documents Department
 Country: United States
 Collection: Technical Report Archive and Image Library
Results of a Biological Survey of the San Francisco Mountain Region and Desert of the Little Colorado, Arizona
Brief summary of a biological survey of the Painted Desert, specifically the San Francisco Mountain region, and the Grand Canyon (Cañon). digital.library.unt.edu/ark:/67531/metadc700953/
Results of a Biological Reconnoissance of South-Central Idaho
Brief summary of south-central Idaho, including descriptions of subregions, mammals, birds, and reptiles. digital.library.unt.edu/ark:/67531/metadc700967/
The Death Valley Expedition: A Biological Survey of Parts of California, Nevada, Arizona, and Utah, Part 2
Collection of reports on Death Valley, the bordering region of California, Nevada, Arizona, and Utah. Reports include birds, reptiles and Batrachians, fishes, insects, mollusks, trees and shrubs, cactuses and yuccas, and list of localities in the reports. digital.library.unt.edu/ark:/67531/metadc700948/
Results of a Biological Survey of Mount Shasta California
From introduction: "Biological survey of northern California from the Madeline Plains to the Pacific Ocean and from the Oregon boundary to Lassen Butte and parts of the Sierra, with Mount Shasta occupying a nearly central position." digital.library.unt.edu/ark:/67531/metadc700947/
Results of a Biological Reconnaissance of the Yukon River Region
Brief summary of the Yukon River region, including itinerary of expedition, faunal districts, new species identified, and mammals and birds present. digital.library.unt.edu/ark:/67531/metadc700980/
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. digital.library.unt.edu/ark:/67531/metadc701001/
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. digital.library.unt.edu/ark:/67531/metadc700966/
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." digital.library.unt.edu/ark:/67531/metadc700984/
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. digital.library.unt.edu/ark:/67531/metadc66517/
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." digital.library.unt.edu/ark:/67531/metadc701002/
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. digital.library.unt.edu/ark:/67531/metadc66519/
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. digital.library.unt.edu/ark:/67531/metadc66518/
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. digital.library.unt.edu/ark:/67531/metadc66520/
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. digital.library.unt.edu/ark:/67531/metadc66521/
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. digital.library.unt.edu/ark:/67531/metadc66522/
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. digital.library.unt.edu/ark:/67531/metadc66524/
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. digital.library.unt.edu/ark:/67531/metadc66523/
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." digital.library.unt.edu/ark:/67531/metadc700974/
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." digital.library.unt.edu/ark:/67531/metadc700998/
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." digital.library.unt.edu/ark:/67531/metadc700970/
Revision of the Wood Rats of the Genus Neotoma
From introduction: "Result of a study of the wood rats in the collection of the Biological Survey, numbering over 3,000 specimens, including topotypes of most of the species." digital.library.unt.edu/ark:/67531/metadc700954/
Coupled Circuits in Which the Secondary has Distributed Inductance and Capacity
Report issued by the Bureau of Standards over studies conducted on coupled circuits. Emphasis was placed on the secondary circuit and its inductance and capacity. The results of the studies are presented and discussed. This report includes illustrations. digital.library.unt.edu/ark:/67531/metadc66526/
The Determination of the Constants of Instrument Transformers
Report issued by the Bureau of Standards over studies on instrument transformers. As stated in the first paragraph, "the principle of the method here described is the same for both current and potential transformers, being an application of the potentiometer method" (p. 281). The methods and equipment studied are presented and discussed. digital.library.unt.edu/ark:/67531/metadc66527/
The Electrical Conductivity of Commercial Copper
Report issued by the Bureau of Standards over the conductivity of copper. Samples of commercial copper were studied, and the results are presented and discussed. This report includes tables, illustrations, and photographs. digital.library.unt.edu/ark:/67531/metadc66529/
A Modified Method for the Determination of Relative Wave-Lengths
Report issued by the Bureau of Standards over developments made to the methods for the determination of relative wave-lengths. The methods developed are discussed. This report includes tables, and illustrations. digital.library.unt.edu/ark:/67531/metadc66528/
Notes on Explosive Mine Gases and Dusts: With Special Reference to Explosions in the Monongah, Darr, and Naomi Coal Mines
Report issued by the Bureau of Mines discussing coal mining gas and dust explosions, specifically those at the Monongah, Darr, and Naomi mines of Pennsylvania and West Virginia. Studies on mine explosions, as well as methods and analyses are presented. This report includes tables, and an illustration. digital.library.unt.edu/ark:/67531/metadc38812/
Platinum Resistance Thermometry at High Temperatures
Report issued by the Bureau of Standards over platinum resistance thermometry. The advantages and limitations at high temperatures are discussed. This report includes tables, and illustrations. digital.library.unt.edu/ark:/67531/metadc66525/
The Steam-Turbine Expansion Line on the Mollier Diagram, and a Short Method of Finding the Reheat Factor
Report issued by the Bureau of Standards over the Mollier diagram. The steam-turbine expansion line on the diagram is discussed. This report includes tables, and illustrations. digital.library.unt.edu/ark:/67531/metadc66531/
A Study of the Current Transformer with Particular Reference to Iron Loss
Report issued by the Bureau of Standards over studies conducted on current transformers. Emphasis is placed on iron loss. The results of the studies are presented and discussed. This report includes tables, and illustrations. digital.library.unt.edu/ark:/67531/metadc66530/
The Utilization of Fuel in Locomotive Practice
Report that investigates the possibility of conserving coal despite its extensive use in railroad locomotives across the United States. Includes an experiment using different grades of coal in an approximation of a locomotive, as well as data regarding fuel utilization and loss. digital.library.unt.edu/ark:/67531/metadc12251/
A Systematic Synopsis of the Muskrats
From introduction: "Systematic account of the genus Fiber through study of over 1,000 specimens, chiefly well-prepared skins, accompanied by skulls, together with many odd skulls and skeletons." digital.library.unt.edu/ark:/67531/metadc700961/
A Biological Survey of Colorado
From introduction: "Report based chiefly on the field work prosecuted during 1905, 1906, 1907, and 1909. It is primarily a characterization of the several major distribution areas or life zones." digital.library.unt.edu/ark:/67531/metadc700994/
Revision of the Spiny Pocket Mice: (Genera Heteromys and Liomys)
From introduction: "Result of a study of the spiny pocket mice in the collection of the Biological Survey, now numbering nearly 1,000 specimens, supplemented by about 130 in the United States National Museum and from various sources." digital.library.unt.edu/ark:/67531/metadc701000/
The Constituents of Coal Soluble in Phenol
Technical paper issued by the Bureau of Mines over studies conducted on the constituents of coal. As stated in the introduction, "this paper presents some results of an investigation of the nature of the chemical compounds that go to make up the complex material known as coal" (p. 5). This report includes tables and a chart. digital.library.unt.edu/ark:/67531/metadc66412/
[Illustrations: Mining Conditions Under the City of Scranton, Pennsylvania]
Maps that illustrate sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc12438/
Index Map of the City of Scranton
Index map that showing the location of the sections of the anthracite coal mines in relation to the city of Scranton, Pennsylvania. The numbers represent illustrated plates which accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282635/
Mine Workings Under a Part of the Central Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282636/
Mine Workings Under a Part of the Central Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282634/
Mine Workings Under a Part of the Central Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282628/
Mine Workings Under a Part of the Central Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282633/
Mine Workings Under a Part of the Central Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282618/
Mine Workings Under a Part of the East Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282615/
Mine Workings Under a Part of the Green Ridge Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282637/
Mine Workings Under a Part of the Green Ridge Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282617/
Mine Workings Under a Part of the Hyde Park Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282620/
Mine Workings Under a Part of the Hyde Park Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282616/
Mine Workings Under a Part of the Hyde Park Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282613/
Mine Workings Under a Part of the Keyser Valley Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282630/
Mine Workings Under a Part of the Leggetts Gap Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282619/
Mine Workings Under a Part of the North East Section of the City of Scranton
Map that illustrates sections of the anthracite coal mines beneath the city of Scranton, Pennsylvania to accompany a bulletin issued by the U.S. Bureau of Mines. digital.library.unt.edu/ark:/67531/metadc282622/
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