Resource Type

Report on the Completion of Garza Dam (open access)

Report on the Completion of Garza Dam

Report describing the construction and completion of Garza Dam in Dallas County, Texas, resulting in the creation of Lake Dallas. It includes pages of inserted photographs and a fold-out technical drawing that shows a "Typical Section of Completed Fill Between Stas. 15 & 30."
Date: November 12, 1927
Creator: Hawley, John B. & Floyd, O. N.
System: The Portal to Texas History
Future Timber Supply for Coal Mines: What One Company is Doing (open access)

Future Timber Supply for Coal Mines: What One Company is Doing

Report discussing a case study of a coal company in Western Pennsylvania to show how mining companies might decrease their timber bills.
Date: November 1926
Creator: Tracy, L. D.
System: The UNT Digital Library
Use of Sulphite Cellulose Extract as a Tanning Material (open access)

Use of Sulphite Cellulose Extract as a Tanning Material

Report issued by the Bureau of Standards over chemicals used for tanning leather hides. As stated in the introduction: "an investigation was conducted to determine the suitability of sulfite cellulose extracts, derived from the waste liquors discharged from paper pulp mills, for use in tanning hides for the manufacture of leather" (p. 309). This report includes tables, and photographs.
Date: November 1, 1926
Creator: Wallace, E. L. & Bowker, Roy Clement
System: The UNT Digital Library
Revision of the American Chipmunks: (Genera Tamias and Eutamias) (open access)

Revision of the American Chipmunks: (Genera Tamias and Eutamias)

Brief summary of the geographic distribution, life history, and subgenera of genera Tamias and Eutamias.
Date: November 1929
Creator: Howell, Arthur H.
System: The UNT Digital Library
Analyses of Air from Burning Buildings (open access)

Analyses of Air from Burning Buildings

This report provides results of analyses and pertinent fata regarding eleven samples taken from the composition of the air in burning buildings.
Date: November 1920
Creator: Katz, S. H.
System: The UNT Digital Library