European Footwear Sizes (open access)

European Footwear Sizes

Description of the differences in European shoe sizes in comparison to American shoe sizes.
Date: 1948
Creator: Hobbs, Robert B.
Object Type: Report
System: The UNT Digital Library
The Fundamental Basis for the Standardization of Electrical Instruments and Meters (open access)

The Fundamental Basis for the Standardization of Electrical Instruments and Meters

Description of the standards used by the electrical power industry for the measurement of the electrical quantities.
Date: May 7, 1948
Creator: Silsbee, Francis B.
Object Type: Report
System: The UNT Digital Library
Safety for the Household (open access)

Safety for the Household

Introduction: The purpose of this circular is (a) to emphasize the seriousness of certain risks to life and property frequently occurring in or about the home, (b) to give simple methods of care and caution against such hazards, and (c) to stimulate interest in public measures directed toward safety for household and community.
Date: January 12, 1948
Creator: Owen, S. J.
Object Type: Report
System: The UNT Digital Library

Map of Standard Time Zones of the United States and Adjacent Parts of Canada and Mexico as of January 1, 1948

Map of the United States and surrounding areas with time zones marked and labeled in red. Bodies of water are marked, with depth marked by hatchures, as well as state lines and major cities..
Date: January 1, 1948
Creator: Geological Survey (U.S.)
Object Type: Map
System: The UNT Digital Library
Charts of Compressibility Factors and Charts Showing Quantities Delivered by Commercial Cylinders for Hydrogen, Nitrogen, and Oxygen (open access)

Charts of Compressibility Factors and Charts Showing Quantities Delivered by Commercial Cylinders for Hydrogen, Nitrogen, and Oxygen

Two charts are given for each of the gases hydrogen, nitrogen, and oxygen. The first gives directly the number of standard cubic feet of the gas which a cylinder will deliver. The second chart gives values of the compressibility factor and of the density.
Date: November 17, 1948
Creator: Hoge, Harold J.; Meyers, Cyril H. & McCoskey, Robert E.
Object Type: Report
System: The UNT Digital Library
Report of the Thirty-Third National Conference on Weights and Measures, 1947 (open access)

Report of the Thirty-Third National Conference on Weights and Measures, 1947

Report of the annual conference on weights and measures, hosted by the U.S. National Bureau of Standards in Washington D.C. It includes conference proceedings, a list of attendees, information about committees and officers, and other reports or commentaries discussed at the meetings.
Date: September 1948
Creator: United States. National Bureau of Standards.
Object Type: Report
System: The UNT Digital Library
National electrical safety code: grounding rules and parts 1, 2, 3, 4, and 5 (open access)

National electrical safety code: grounding rules and parts 1, 2, 3, 4, and 5

A report on the national electrical safety code.
Date: March 1948
Creator: unknown
Object Type: Report
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.
Object Type: Report
System: The UNT Digital Library
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.
Object Type: Report
System: The UNT Digital Library