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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.
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.
Partner: UNT Libraries Government Documents Department
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Electrolysis and its Mitigation

Description: Technical paper issued by the Bureau of Standards over studies conducted on electrolysis. As stated in the introduction, "this investigation has included a study of the physical laws governing electrolytic and self-corrosion in soils, an extended investigation of the effects of electric currents on plain and reinforced concrete, and a study of the work of previous investigators relating to the subject of electrolysis and its prevention" (p. 5). This paper includes tables, illustrations, and pho… more
Date: November 25, 1918
Creator: Rosa, Edward B. & McCollum, Burton
Partner: UNT Libraries Government Documents Department

[Letter from Victor Lauderdale to J.R Lauderdale, November 14th, 1918]

Description: Letter and envelope from son Victor Lauderdale to his father J.R. Lauderdale, November 14, 1918. The letter addresses the armistice ending the war and the ensuing celebrations taking place among the civilians and soldiers. Lauderdale relays information on the attitudes of the French, his intentions to explore Europe before coming home and details about his coworkers and job as a bookkeeper.
Date: November 14, 1918
Creator: Lauderdale, Victor
Partner: UNT Libraries Special Collections
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[Pension notification, November 4, 1916]

Description: A formal notification of pension increase to be attached to pension certificate. This notification details that Mrs. L. C. Redway's pension was increased to $20.00 per month under the Act of September 8, 1916.
Date: November 4, 1916
Creator: United States. Pension Bureau.
Partner: UNT Libraries Special Collections
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Physical and Chemical Properties of Gasolines Sold Throughout the United States During the Calendar Year 1915

Description: Technical paper issued by the Bureau of Mines over the properties of gasoline sold during the year of 1915 in the U.S. The physical and chemical properties of the samples collected are discussed. This paper includes tables, and illustrations.
Date: November 1916
Creator: Rittman, W. F.; Jacobs, W. A. & Dean, E. W.
Partner: UNT Libraries Government Documents Department
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Revision of the Pocket Gophers of the Genus Thomomys

Description: Describes habits, predators, morphology, sexual variation, pelages, and distribution of pocket gophers. Describes genera and group relations. Describes, lists locations and distribution, and provides a key for species and subspecies.
Date: November 15, 1915
Creator: Bailey, Vernon
Partner: UNT Libraries Government Documents Department
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[Letter from William J. McKinley to Claude D. White and Family, November 2, 1915]

Description: Letter to Claude D. White and family from William J. McKinley discussing his recent trips to Alabama, Georgia, and Mississippi where he evaluated various farms for future purchase. He then goes on to discuss his family and friends in the area and his plans to visit Claude when he is able.
Date: November 7, 1915
Creator: McKinley, William J.
Partner: UNT Libraries Special Collections
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Extraction and Recovery of Radium, Uranium and Vanadium from Carnotite

Description: Report issued by the Bureau of Mines discussing extraction and recovery of different ores from carnotite. Equipment and methods for extraction are presented. This report includes tables, illustrations, and photographs.
Date: November 1915
Creator: Parsons, Charles L.; Moore, R. B.; Lind, S. C. & Schaefer, O. C.
Partner: UNT Libraries Government Documents Department
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[Tax Receipt, November 28, 1914]

Description: Tax receipt from Levi Perryman by E. W. Powell. The receipt is from the Office of Treasurer and collector, Chaves County, Roswell, New Mexico. The receipt has a description of real estate and improvements.
Date: November 28, 1914
Creator: Powell, E. W.
Partner: UNT Libraries Special Collections
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[Check from Levi Perryman to T.R. Culver, November 12, 1914]

Description: Check from Levi Perryman to T.R. Culver for eleven dollars on November 12, 1914. The Check is from The First National Bank in Saint Jo, Texas. The back of the check is endorsed by T.R Culver and J. Tillman. The stamp on the front of the check is signed November 14, 1914.
Date: November 12, 1914
Creator: Perryman, Levi
Partner: UNT Libraries Special Collections
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[Check from Levi Perryman to L. B. Hord, November 11, 1914]

Description: Check from Levi Perryman to L.B Hord for $5.50. The check is from the First National Bank in Saint Jo, Texas. The back of the check is endorsed by a L.B Hord and John Hudson. There are also two stamps on the back of the check. One is from First National Bank in Bowie, Texas on November 17, 1914. The other stamp is from Lindsay National Bank in Gainesville, Texas on November 17, 1914.
Date: November 11, 1914
Creator: Perryman, Levi
Partner: UNT Libraries Special Collections
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