Radioactivity of coal and associated rocks in the anthracite fields of eastern Pennsylvania (open access)

Radioactivity of coal and associated rocks in the anthracite fields of eastern Pennsylvania

A report regarding the radioactivity of coal and associated rocks in the Anthracite Feilds of Eastern Pannsylvania.
Date: April 1953
Creator: Welch, Stewart W.
System: The UNT Digital Library
Effect of Exposure Site on Weather Resistance of Porcelain Enamels Exposed for Three Years (open access)

Effect of Exposure Site on Weather Resistance of Porcelain Enamels Exposed for Three Years

From Introduction: "The present report describes the condition of all of the porcelain enamels after exposure for 3 yr."
Date: April 10, 1962
Creator: Moore, Dwight G. & Potter, Alan
System: The UNT Digital Library