Core-Drilling Testing for Base-Metal Mineralization Below the Hope Silver Mines, Granite County, Montana (open access)

Core-Drilling Testing for Base-Metal Mineralization Below the Hope Silver Mines, Granite County, Montana

Report issued by the Bureau of Mines over base-metal testing conducted in Granite County, Montana. Descriptions of the deposits, geology, and the factual data obtained during testing are presented. This report includes tables, maps, and illustrations.
Date: February 1949
Creator: Cole, John W.
Object Type: Report
System: The UNT Digital Library
Investigation of Big Ben Molybdenum Deposit, Neihart District, Cascade County, Montana (open access)

Investigation of Big Ben Molybdenum Deposit, Neihart District, Cascade County, Montana

Report issued by the Bureau of Mines over studies conducted on molybdenum deposits in the Neihart District of Cascade County. As stated in the introduction, "this report describes the deposit, presents the factual data obtained from the sampling and core-drilling operations, and summarizes the results of the metallurgical studies" (p. 2). This report includes tables, maps, and illustrations.
Date: February 1949
Creator: Herdlick, J. A.
Object Type: Report
System: The UNT Digital Library
A Microdetermination of Uranium by Ferric Sulfate Titration (open access)

A Microdetermination of Uranium by Ferric Sulfate Titration

Abstract: "Following nitrate removal by means of a three-stage hydrochloric acid digestion, uranium was reduced with chromous sulfate reagent. In an inert atmosphere, the quadrivalent uranium was titrated at 80-95[degrees] with standard ferric sulfate solution. The end point was obtained with a potentiometric cell including a platinum in-titrant reference electrode and a platinum indicator electrode. Application was made to various low leverl uranium solutions. For samples containing 1 - 12 milligrams or uranium, less than one percent error may be expected. Iron and chromium do not interfere."
Date: February 16, 1949
Creator: Christopherson, E. W.
Object Type: Report
System: The UNT Digital Library
Corrosion Tests on Tantalum, Hastelloy C and Duriron in 234-5 Project Solutions (open access)

Corrosion Tests on Tantalum, Hastelloy C and Duriron in 234-5 Project Solutions

Introduction: "Room temperature and elevated temperature, static immersion and vapor suspicion, corrosion tests were conducted with Duriron, Hastelloy C, and tantalum in hydriotic acid and 234-5 project process supernatant solution (synthetic environments. The data relevant to these tests are contained herein."
Date: February 25, 1949
Creator: Work, J. B. & Koenig, W. W.
Object Type: Report
System: The UNT Digital Library
The Buckling of Parallel Simply Supported Tension and Compression Members Connected by Elastic Deflectional Springs (open access)

The Buckling of Parallel Simply Supported Tension and Compression Members Connected by Elastic Deflectional Springs

Note presenting an investigation of the problem of the buckling of parallel simply supported tension and compression members connected by equally stiff and equally spaced elastic deflection springs as an approximation to the problem of the effect of finite stiffness of ribs and tension surface on the buckling load of the compression surface of a wing. Charts relating compressive buckling load, deflectional spring stiffness, and the ratio of the flexural stiffness of the members are given for tension and compression members with various numbers of spans.
Date: February 1949
Creator: Seide, Paul & Eppler, John F.
Object Type: Report
System: The UNT Digital Library
Effects of Partial Admission on Performance of a Gas Turbine (open access)

Effects of Partial Admission on Performance of a Gas Turbine

Report presenting an investigation of the effect of partial admission of the driving fluid on the performance of a representative full-admission, production-type gas turbine. Results regarding losses, full-admission performance, partial-admission performance, partial admission as a means of power control, and a comparison of partial admission with other methods of power control are provided.
Date: February 1949
Creator: Kohl, Robert C.; Herzig, Howard Z. & Whitney, Warren J.
Object Type: Report
System: The UNT Digital Library
Method for Evaluating From Shadow or Schlieren Photographs the Pressure Drag in Two-Dimensional or Axially Symmetrical Flow Phenomena With Detached Shock (open access)

Method for Evaluating From Shadow or Schlieren Photographs the Pressure Drag in Two-Dimensional or Axially Symmetrical Flow Phenomena With Detached Shock

"A method has been developed for evaluating from shadow or schileren photographs the pressure drag of axially symmetrical bodies at zero angle of attack or of two-dimensional bodies producing detached shock. The method consists in the determination of the flow properties along a characteristic line and the application of the momentum theorem to a stream tube around the body. The method can be applied to the determination of external drag of supersonic inlets with subsonic flow at the entrance of the inlet" (p. 1).
Date: February 1949
Creator: Ferri, Antonio
Object Type: Report
System: The UNT Digital Library
The application of airfoil studies to helicopter rotor design (open access)

The application of airfoil studies to helicopter rotor design

From Summary: "In order to facilitate the application of miscellaneous airfoil data to the problems of the helicopter designer, a discussion of a number of the problems most frequently arising is presented. A reference list of published papers on airfoil section characteristics (or their application) which experience has shown to be useful in connection with these helicopter problems is included."
Date: February 1949
Creator: Gustafson, F. B.
Object Type: Report
System: The UNT Digital Library
A study of flow changes associated with airfoil section drag rise at supercritical speeds (open access)

A study of flow changes associated with airfoil section drag rise at supercritical speeds

Report presenting a study of experimental pressure distributions and section characteristics for several moderately thick airfoil sections were made. The pressure distributions and section force characteristics of several moderately thick airfoil sections at Mach numbers above the drag-divergence Mach numbers were analyzed.
Date: February 1949
Creator: Nitzberg, Gerald E. & Crandall, Stewart
Object Type: Report
System: The UNT Digital Library
Effects of Several Design Variables on Turbine-Wheel Weight (open access)

Effects of Several Design Variables on Turbine-Wheel Weight

Report presenting an analysis showing the effect of several design variables on turbine-wheel flight. Equations are developed for the calculations of weights of the disk, the rim, and the blades, and use the following variables: the blading aspect ratio and solidity, the ratio of the centrifugal stress at the blade roots to that in the disk, and the ratio of wheel diameter at the blade root to wheel diameter at the blade tip.
Date: February 1949
Creator: LaValle, Vincent L. & Huppert, Merle C.
Object Type: Report
System: The UNT Digital Library
On Compressibility Corrections for Subsonic Flow Over Bodies of Revolution (open access)

On Compressibility Corrections for Subsonic Flow Over Bodies of Revolution

"A study of the subsonic flow past an infinitely long corrugated circular cylinder is presented to show the relation between two-dimensional and axisymmetrical flow. In fact, a solution is obtained which contains as limiting cases both the Prandtl-Glauert correction for two-dimensional flow and the Göthert correction for flow past slender bodies of revolution. Included in the paper are velocity-correction formulas for a cylinder with a single bump and for a corrugated cylinder in the presence of walls" (p. 1).
Date: February 1949
Creator: Reissner, Eric
Object Type: Report
System: The UNT Digital Library
Triangular wings cambered and twisted to support specified distributions of lift at supersonic speeds (open access)

Triangular wings cambered and twisted to support specified distributions of lift at supersonic speeds

Report presenting an application of the linearized supersonic flow theory to the calculation of the camber and twist required for various lift distributions on a triangular wing with leading edges behind the Mach cone. Several specific examples are used and plots of the cambered surfaces, corresponding lift distributions, and values of the theoretical drag coefficients are presented.
Date: February 1949
Creator: Baldwin, Barrett S., Jr.
Object Type: Report
System: The UNT Digital Library
The Response of Pressure Measuring Systems to Oscillating Pressures (open access)

The Response of Pressure Measuring Systems to Oscillating Pressures

Note presenting a method for calculating the response and lag in pressure measuring systems subjected to steady-state sinusoidally varying pressures. The pressure system is assumed to consist of an inlet restriction, tubing length, and connected instrument volume. Results of the phase-shift determination are provided.
Date: February 1949
Creator: Taback, Israel
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: V-765 (open access)

Texas Attorney General Opinion: V-765

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: The legality of employment by a county commissioner of a son of his stepmother by another marriage, under the Nepotism Statute.
Date: February 2, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-766 (open access)

Texas Attorney General Opinion: V-766

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: The legality of simultaneous separate consolidate Floydata Independent School District and such contiguous common school districts as vote favorably in their separate elections.
Date: February 4, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-767 (open access)

Texas Attorney General Opinion: V-767

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: The effect of a tax judgment upon other prior delinquent taxes which were not included in the petition or judgment, where no tax sale has been made.
Date: February 10, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-768 (open access)

Texas Attorney General Opinion: V-768

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: The applicability of Article 4442, V.C.S., and Article 701, V.P.C., relating to operation of "maternity homes" to private hospitals.
Date: February 11, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-769 (open access)

Texas Attorney General Opinion: V-769

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Existence and release of inheritance tax lien under submitted facts.
Date: February 12, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-770 (open access)

Texas Attorney General Opinion: V-770

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: The authority of the County Attorney or the County Clerk to take affidavits giving information that a person is of unsound mind.
Date: February 11, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-771 (open access)

Texas Attorney General Opinion: V-771

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Election of constable not a nominee, who received one vote in general election.
Date: February 14, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-772 (open access)

Texas Attorney General Opinion: V-772

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Constitutionality of H.S.R. No. 17 relative to payment of a specific sum to members as a contingent expenses.
Date: February 15, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-773 (open access)

Texas Attorney General Opinion: V-773

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: Legality of use of meter machines in lieu of the decalcomania stamps in stamping the amount of the tax on packages of cigarettes.
Date: February 15, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-774 (open access)

Texas Attorney General Opinion: V-774

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification: The inclusion of unrealized profit from installment sales as surplus for franchise tax purposes.
Date: February 15, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: V-775 (open access)

Texas Attorney General Opinion: V-775

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Price Daniel, regarding a legal question submitted for clarification.: The eligibility of a Texas fireman for disability or death benefits due to injury incurred in line of duty outside the boundaries of Texas.
Date: February 16, 1949
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History