Microscopic Structure and Concentratability of the Important Iron Ores of the United States (open access)

Microscopic Structure and Concentratability of the Important Iron Ores of the United States

Outline of Problem: "This paper covers a survey of 19 ores collected from seven of the more important iron-ore districts of the United States and is a contribution by the ore-dressing section of the United States Bureau of Mines to general research program on iron and steel being conducted by the Bureau."
Date: 1936
Creator: Cooke, S. R. B.
Object Type: Report
System: The UNT Digital Library
United States Earthquakes, 1933 (open access)

United States Earthquakes, 1933

Report discussing earthquake activity in the United States during 1933. The report is broken down by regions and has sections for specific earthquakes.
Date: 1933
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Scouting, Volume 25, Number 5, May 1937 (open access)

Scouting, Volume 25, Number 5, May 1937

Monthly publication of the Boy Scouts of America, written for Boy Scout leaders, officials, and others interested in the work of the Scouts. It includes articles about events and activities, updates from the national headquarters, topical columns and essays, and news from various chapters nationwide. Index appears on page 34.
Date: May 1937
Creator: Boy Scouts of America
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Scouting, Volume 23, Number 3, March 1935 (open access)

Scouting, Volume 23, Number 3, March 1935

Monthly publication of the Boy Scouts of America, written for Boy Scout leaders, officials, and others interested in the work of the Scouts. It includes articles about events and activities, updates from the national headquarters, topical columns and essays, and news from various chapters nationwide. Index appears on page 34.
Date: March 1935
Creator: Boy Scouts of America
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Scouting, Volume 20, Number 6, June 1932 (open access)

Scouting, Volume 20, Number 6, June 1932

Monthly publication of the Boy Scouts of America, written for Boy Scout leaders, officials, and others interested in the work of the Scouts. It includes articles about events and activities, updates from the national headquarters, topical columns and essays, and news from various chapters nationwide. An index appears on page 186.
Date: June 1932
Creator: Boy Scouts of America
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History