Temperatures in Cabs of Freight Locomotives Passing Through Tunnels of the Chesapeake & Ohio Railroad (open access)

Temperatures in Cabs of Freight Locomotives Passing Through Tunnels of the Chesapeake & Ohio Railroad

Report issued by the U.S. Bureau of Mines on experiments conducted to improve the cab conditions of freight engines. The temperature, gas content, and other properties are presented. This report includes tables, graphs, and illustrations.
Date: July 1924
Creator: Katz, S. H. & Meiter, Edward George
System: The UNT Digital Library
Tests of Lignite Char as Reduction Fuel in the Smelting of Zinc Ores (open access)

Tests of Lignite Char as Reduction Fuel in the Smelting of Zinc Ores

This report analyzes experiments made to develop a method of utilizing the immense deposits of lignite in the United States.
Date: February 1924
Creator: O'Harra, B. Marvel
System: The UNT Digital Library