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Thermal Expansion of Insulating Materials

Description: Scientific paper issued by the Bureau of Standards over studies on thermal expansion. Expansivity tests are conducted on many different insulating materials. The results of the tests are discussed. This paper includes tables, photographs, and illustrations.
Date: December 27, 1919
Creator: Souder, Wilmer H. & Hidnert, Peter
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Comparison of Alcogas Aviation Fuel With Export Aviation Gasoline

Description: Mixtures of gasoline and alcohol when used in internal combustion engines designed for gasoline have been found to possess the advantage of alcohol in withstanding high compression without "knock" while retaining advantages of gasoline with regard to starting characteristics. Test of such fuels for maximum power-producing ability and fuel economy at various rates of consumption are thus of practical importance, with especial reference to high-compression engine development. This report discusse… more
Date: November 25, 1919
Creator: Gage, V. R.; Sparrow, S. W. & Harper, D. R.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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An Apparatus for Measuring the Relative Wear of Sole Leathers, and the Results Obtained with Leather from Different Parts of a Hide

Description: Technical paper issued by the Bureau of Standards over studies conducted on the quality of sole leather. As stated in the introduction, "the development of a simple method for quickly determining the durability of sole leather seemed desirable, and this paper discusses a laboratory apparatus designed for this purpose and also presents the results of tests made to date to determine the relative wear of leather from different parts of the hide" (p. 3). This paper includes illustrations, and photo… more
Date: November 22, 1919
Creator: Hart, R. W. & Bowker, R. C.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Approximate Quantitative Microscopy of Pulverized Ores, Including the Use of the Camera Lucida

Description: Technical paper issued by the Bureau of Mines over microscopy of pulverized ores. As stated in the introduction, "this paper, which deals with the study of pulverized ores and the use of the camera lucida in such work, discusses an investigation undertaken at the Seattle and the Golden mining experiment stations of the Bureau of Mines" (p. 3). This paper includes tables, illustrations, and photographs.
Date: October 1919
Creator: Coghill, Will H. & Bonardi, J. P.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Catalog of North Texas State Normal College: August 1919

Description: Catalog for North Texas State College includes information about class offerings as well as general information about the school (academic calendar, list of officers and faculty, admissions and degree requirements, financial information, etc.).
Date: August 1919
Creator: North Texas State Normal College
Item Type: Refine your search to only Book
Partner: UNT Libraries Special Collections
open access

Destroy the Common Barberry

Description: Discusses the importance of eradicating the common barberry bush in order to prevent the spread of the disease black stem rust to wheat, oats, barley, rye, and wild grasses. Farmers are advised to dig up all common barberry bushes; however, Japanese barberry bushes are harmless and can remain, or farmers may even replace common barberry bushes with Japanese barberry bushes.
Date: August 1919
Creator: E. C. (Elvin Charles) Stakman, 1885-1979
Item Type: Refine your search to only Pamphlet
Partner: UNT Libraries Government Documents Department
open access

Experiment Stations of the Bureau of Mines

Description: Report issued by the Bureau of Mines over the eleven experiment stations established near important mining fields. The work done by the stations are discussed. This report includes tables, illustrations, and photographs.
Date: August 1919
Creator: Manning, Van. H.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Effect of Rate of Temperature Change on the Transformations in an Alloy Steel

Description: Scientific paper issued by the Bureau of Standards over studies conducted on the effects of temperature change on alloy steel. The experimental methods used and the results are presented and discussed. This paper includes tables, photographs, and illustrations.
Date: July 10, 1919
Creator: Scott, Howard
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

[Notes written on American Red Cross stationary regarding WWI]

Description: Single page of American Red Cross Stationary with English and French writing covering June 26th and 27th, 1919. The notes include dairy like entries that comment on the progress of the war and list places Lauderdale visited including such as chapels, 2 ponds, lake, Napoleon Lounge, and the colonnade.
Date: [1919-06-26..1919-06-27]
Creator: Lauderdale, Victor
Item Type: Refine your search to only Postcard
Partner: UNT Libraries Special Collections
open access

New Forms of Instruments for Showing the Presence and Amount of Combustible Gas in the Air

Description: Scientific paper issued by the Bureau of Standards over the detection of combustible gases in the air. The design and development of new detection equipment is discussed. This paper includes tables, photographs, and illustrations.
Date: June 23, 1919
Creator: Weaver, E. R. & Weibel, E. E.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department

[Well Done Men]

Description: Postcard with a photograph of an airplane flying over the Statue of Liberty, addressed to Mrs. John H. Carper, at 818 Austin St., Houston, Texas. The postcard indicates that John H. Carper will be returning from service at Camp Mills and he'll write home as soon as possible.
Date: May 23, 1919
Creator: Carper, John H.
Item Type: Refine your search to only Postcard
Partner: UNT Libraries Special Collections

[Letter from Victor Lauderdale to his mother Mrs. Lauderdale, May 11th, 1919]

Description: Letter and envelope from son Victor Lauderdale to mother Mrs. Lauderdale, May 11th, 1919. The seven page letter addresses a reflective dialogue frequently mentioning God, religion, obedience and guidance about his experiences in the Army and at war. The letter is written on stationary provided by the Young Men's Christian Association (YMCA).
Date: May 11, 1919
Creator: Lauderdale, Victor
Item Type: Refine your search to only Postcard
Partner: UNT Libraries Special Collections
open access

Catalog of North Texas State Normal College: May 1919

Description: Catalog for North Texas State College includes information about class offerings as well as general information about the school (academic calendar, list of officers and faculty, admissions and degree requirements, financial information, etc.).
Date: May 1919
Creator: North Texas State Normal College
Item Type: Refine your search to only Book
Partner: UNT Libraries Special Collections
open access

Destroy the Common Barberry

Description: Discusses the importance of eradicating the common barberry bush in order to prevent the spread of the disease black stem rust to wheat, oats, barley, rye, and wild grasses. Farmers are advised to dig up all common barberry bushes; however, Japanese barberry bushes are harmless and can remain, or farmers may even replace common barberry bushes with Japanese barberry bushes.
Date: May 1919
Creator: E. C. (Elvin Charles) Stakman, 1885-1979
Item Type: Refine your search to only Pamphlet
Partner: UNT Libraries Government Documents Department
open access

Cost Keeping for Small Metal Mines

Description: Technical paper issued by the Bureau of Mines over the accounting for small metal mines. As stated in the introduction, "this report outlines methods of cost keeping suitable for metal mines of small or moderate size and presents various forms and cost sheets that have been found useful in actual practice" (p. 5). This paper includes tables, and illustrations.
Date: February 1919
Creator: Pickering, J. C.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
open access

Traps for Saving Gas at Oil Wells

Description: Technical paper issued by the Bureau of Mines over the use of gas traps at oil wells. Different types of traps are presented and discussed. This paper includes photographs, and illustrations.
Date: February 1919
Creator: Hamilton, Walter Raleigh
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department
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