Automotive Antifreezes (open access)

Automotive Antifreezes

From abstract: "A report on when antifreeze should be installed, what strength should be used, and what kind of antifreeze is best suited to the service involved."
Date: November 10, 1948
Creator: Brooks, Donald B. & Streets, Ronald E.
System: The UNT Digital Library
High-Frequency Voltage Measurement (open access)

High-Frequency Voltage Measurement

Fundamental principles and techniques used for voltage measurements primarily for frequencies in the upper audio- and radio-frequency ranges and including part of the ultrahigh frequency range.
Date: September 1, 1949
Creator: Selby, Myron C.
System: The UNT Digital Library
Methods of Testing Hosiery (open access)

Methods of Testing Hosiery

Report issued by the Bureau of Standards discussing laboratory testing of hosiery to determine production costs and to make comparisons. Different manufacturing methods and possible defects are presented. This report includes tables, illustrations, and photographs.
Date: October 11, 1938
Creator: Schenke, E. Max & Shearer, Howard E.
System: The UNT Digital Library
Motor-Vehicle Headlighting (open access)

Motor-Vehicle Headlighting

A report on the necessity of improved motor-vehicle lighting.
Date: August 5, 1925
Creator: Carlson, R. E.
System: The UNT Digital Library
Motor-Vehicle Headlighting (open access)

Motor-Vehicle Headlighting

Report issued by the Bureau of Standards discussing the improved illumination of night-time driving with the use of vehicle head-lighting. Methods of construction and adjustment information are presented. This report includes tables, illustrations, and photographs.
Date: 1925
Creator: Carlson, R. E.
System: The UNT Digital Library
National Bureau of Standards: Its Functions and Activities (open access)

National Bureau of Standards: Its Functions and Activities

A report on the functions of the National Bureau of Standards.
Date: October 29, 1925
Creator: unknown
System: The UNT Digital Library
Operation and Care of Vehicle-Type Batteries (open access)

Operation and Care of Vehicle-Type Batteries

Manual for operation and care of storage batteries for use in Army depots.
Date: June 7, 1920
Creator: Vinal, George W.
System: The UNT Digital Library
Single-Phase Transfer of Liquefied Gases (open access)

Single-Phase Transfer of Liquefied Gases

Report examining the problems of handling liquefied gases and discusses the feasibility of transporting them through piping systems.
Date: December 1, 1958
Creator: Jacobs, Robert B.
System: The UNT Digital Library
Table and Mollier chart for ammonia below -60° F (open access)

Table and Mollier chart for ammonia below -60° F

A report containing a table and Mollier chart for ammonia below -60° F.
Date: November 1, 1948
Creator: Meyers, Cyril H.
System: The UNT Digital Library
Tables of Thermodynamic Properties of Ammonia (open access)

Tables of Thermodynamic Properties of Ammonia

A report containing tables of thermodynamic properties of ammonia.
Date: April 16, 1923
Creator: unknown
System: The UNT Digital Library
Zinc and its alloys (open access)

Zinc and its alloys

A report on zinc and its alloys.
Date: November 6, 1931
Creator: unknown
System: The UNT Digital Library
Zinc and Its Alloys (open access)

Zinc and Its Alloys

Report issued by the Bureau of Standards discussing world production of zinc and zinc alloys. History, metallurgy, and structural properties of zinc are presented. This report includes tables, illustrations, and photographs.
Date: November 6, 1931
Creator: United States. Bureau of Standards.
System: The UNT Digital Library