N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1914, Volume 2 (open access)

N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1914, Volume 2

American Newspaper Annual and Directory contains lists of newspaper publications (listed by counties) with census information, natural features and chief products. Volume 1 of 2. Additional information includes class and trade publications and maps. Index to Class and Trade Publications begins on page 1195. Index to Newspaper and Magazine Advertisements begins on page 1267.
Date: 1914
Creator: N. W. Ayer & Son
Object Type: Book
System: The UNT Digital Library
N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1914, Volume 1 (open access)

N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1914, Volume 1

American Newspaper Annual and Directory contains lists of newspaper publications (listed by counties) with census information, natural features and chief products. Volume 1 of 2. Additional information includes class and trade publications and maps. Index to Class and Trade Publications begins on page 1195, in Volume 2. Index to Newspaper and Magazine Advertisements begins on page 1267, in Volume 2.
Date: 1914
Creator: N. W. Ayer & Son
Object Type: Book
System: The UNT Digital Library
International Conference of Mine-Experiment Stations: Pittsburgh, Pennsylvania, U.S.A., September 14-21, 1912. (open access)

International Conference of Mine-Experiment Stations: Pittsburgh, Pennsylvania, U.S.A., September 14-21, 1912.

Report discussing an international conference on mine-experiment stations assembling in Pittsburgh, Pennsylvania. The United States sent invitations to countries that had mine-experiment stations, Great Britain and Canada were the only countries, that did not accept invitation.
Date: 1914
Creator: Rice, George S.
Object Type: Report
System: The UNT Digital Library
Electric Furnaces for Making Iron and Steel (open access)

Electric Furnaces for Making Iron and Steel

From Introduction: "Some results of the work already done are presented in this bulletin, which gives a historical review of the development of electric furnaces for making iron and steel, and discusses the problems that remain to be solved in the use of electric furnaces for the smelting of iron ores and the production of pig iron at a profit on a commercial scale."
Date: 1914
Creator: Lyon, Dorsey A. & Keeney, Robert M.
Object Type: Report
System: The UNT Digital Library