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Effect of Exposure Site on Weather Resistance of Porcelain Enamels Exposed for Three Years (open access)

Effect of Exposure Site on Weather Resistance of Porcelain Enamels Exposed for Three Years

From Introduction: "The present report describes the condition of all of the porcelain enamels after exposure for 3 yr."
Date: April 10, 1962
Creator: Moore, Dwight G. & Potter, Alan
Object Type: Report
System: The UNT Digital Library
Whiffletree. (open access)

Whiffletree.

Patent for an improvement in whiffletrees, made out of steel. It includes a description and illustration.
Date: April 21, 1891
Creator: Flatau, Louis S.
Object Type: Patent
System: The Portal to Texas History
[Transcript of Letter from Thomas F. Leaming to Stephen F. Austin, April 7, 1832] (open access)

[Transcript of Letter from Thomas F. Leaming to Stephen F. Austin, April 7, 1832]

Copy of transcript for a letter from Thomas F. Leaming to Stephen F. Austin, in which Leaming (S.F. Austin's lawyer) updates Austin on the status of several legal matters and requests funds to recover costs and in advance of upcoming expenditures.
Date: April 7, 1832
Creator: unknown
Object Type: Letter
System: The Portal to Texas History
[Transcript of memorandum from the Texas Commissioners appointing Steward Sewell as their agent in Philadelphia, [April 1, 1836]] (open access)

[Transcript of memorandum from the Texas Commissioners appointing Steward Sewell as their agent in Philadelphia, [April 1, 1836]]

Copy of transcript for a memorandum from the Texas Commissioners appointing Stewart Sewell as their agent in Philadelphia to accept and deposit donations for Texas.
Date: April 1, 1836
Creator: unknown
Object Type: Text
System: The Portal to Texas History
[Transcript of invoice for the Special Mission to the United States made by Stephen F. Austin, Branch T. Archer, and William H. Wharton, April 23, 1836] (open access)

[Transcript of invoice for the Special Mission to the United States made by Stephen F. Austin, Branch T. Archer, and William H. Wharton, April 23, 1836]

Copy of transcript for an invoice for the Special Mission to the United States made by Stephen F. Austin, Branch T. Archer, and William H. Wharton. The invoice documents expenses for traveling from New Orleans to New York, Philadelphia, Washington D. C., and Baltimore.
Date: April 23, 1835
Creator: unknown
Object Type: Text
System: The Portal to Texas History
[Transcript of Letter from Stephen F. Austin, Branch T. Archer, and William H. Wharton to Stewart Sewell, April 1, 1836] (open access)

[Transcript of Letter from Stephen F. Austin, Branch T. Archer, and William H. Wharton to Stewart Sewell, April 1, 1836]

Copy of transcript for a letter from Stephen F. Austin, Branch T. Archer, and William H. Wharton to Stewart Sewell, on April 1, 1836, informing him that he has been appointed the Texas agent in Philadelphia, allowing him to collect monetary donations to the Texas cause.
Date: April 1, 1836
Creator: Austin, Stephen F.; Archer, Branch T. & Wharton, William H.
Object Type: Letter
System: The Portal to Texas History
[Transcript of letter from Thomas F. Leaming to Stephen F. Austin, April 7, 1832] (open access)

[Transcript of letter from Thomas F. Leaming to Stephen F. Austin, April 7, 1832]

Copy of transcript for a letter from Thomas F. Leaming to Stephen F. Austin reporting on the progress of the Fox lawsuit.
Date: April 7, 1832
Creator: unknown
Object Type: Letter
System: The Portal to Texas History
[Transcript of an incomplete letter from [Stephen F. Austin], April 9, 1836] (open access)

[Transcript of an incomplete letter from [Stephen F. Austin], April 9, 1836]

Copy of transcript for an in complete letter from Stephen F. Austin outlining his powers as commissioner to procure loans for the Republic of Texas and outlining the terms of such loans.
Date: April 9, 1836
Creator: unknown
Object Type: Letter
System: The Portal to Texas History
Flood-Prevention Projects at Pennsylvania Anthracite Mines: Progress Report for Fiscal Year Ended June 30, 1947 (open access)

Flood-Prevention Projects at Pennsylvania Anthracite Mines: Progress Report for Fiscal Year Ended June 30, 1947

Report issued by the Bureau of Mines over the progress made on flood prevention in anthracite mines. As stated in the report, "the broad objective of the investigative work was to obtain factual data on: 1. anthracite reserves of Pennsylvania, 2. underground water pools, 3. barrier pillars, 4. the "buried valley" of the Susquehanna River, and 5. infiltration of surface water into underground mine workings" (p. 4). This report includes tables, graphs, maps, photographs, and illustrations.
Date: April 1948
Creator: Ash, S. H.; Cassap, W. E.; Eaton, W. L.; Hughes, Karl; Romischer, W. M. & Westfield, James
Object Type: Report
System: The UNT Digital Library
Hydraulic Mine Filling: Its Use in the Pennsylvania Anthracite Fields, A Preliminary Report (open access)

Hydraulic Mine Filling: Its Use in the Pennsylvania Anthracite Fields, A Preliminary Report

Report issued by the Bureau of Mines over studies conducted on hydraulic mine filling. The different uses of this type of mine filling are discussed. This report includes tables, and illustrations.
Date: April 1913
Creator: Enzian, Charles
Object Type: Report
System: The UNT Digital Library
[Letter from John J. Herrera to Ruth A. Morton - April 29, 1953] (open access)

[Letter from John J. Herrera to Ruth A. Morton - April 29, 1953]

Onionskin paper carbon copy of letter from John J. Herrera, LULAC National President, to Ruth A. Morton, secretary to the American Friends Service Committee in Philadelphia, Pennsylvania, dated April 29, 1953. This is a reply to Morton's letter of April 10, 1953, inquiring about the migrant agricultural labor situation in Texas. The American Friends Service Committee offered to help and John Herrera suggests they undertake a program to set up rest stations for migrant workers.
Date: April 29, 1953
Creator: Herrera, John J.
Object Type: Letter
System: The Portal to Texas History
[Letter from Ruth A. Morton to John Herrera - 1953-04-10] (open access)

[Letter from Ruth A. Morton to John Herrera - 1953-04-10]

Letter from Ruth A. Morton, Field Secretary, Community Relations Program, American Friends Service Committee in Philadelphia, Pennsylvania, to John Herrera dated April 10, 1953. This is an inquiry about the migrant agricultural labor situation in Texas and how the American Friends Service Committee can determine if there is a need for specific programs to help migrant agricultural workers.
Date: April 10, 1953
Creator: Morton, Ruth A.
Object Type: Letter
System: The Portal to Texas History
Methods of Preventing and Limiting Explosions in Coal Mines (open access)

Methods of Preventing and Limiting Explosions in Coal Mines

Technical paper issued by the Bureau of Mines over safety prevention in coal mines. Preventing mine explosions is emphasized. Methods used in mine safety are discussed. This paper includes tables, illustrations, and photographs.
Date: April 1915
Creator: Rice, George S. & Jones, L. M.
Object Type: Report
System: The UNT Digital Library
[Letter from May P. [Frear] to Sarah Osterhout, April 29, 1873] (open access)

[Letter from May P. [Frear] to Sarah Osterhout, April 29, 1873]

Letter from May P. [Frear] to her grandmother, Sarah Osterhout. She wrote her grandmother to let her know how she and her family were doing. The letter mentioned photographs that May had taken and she promised to send one to Sarah. Included is an envelope addressed to "Mrs. Sarah Osterhout. Sen."
Date: April 29, 1873
Creator: unknown
Object Type: Letter
System: The Portal to Texas History
Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof (open access)

Review of State Mine Inspector's Reports as They Relate to Accidents from Falls of Roof

Report issued by the U.S. Bureau of Mines over state mine inspection reports from 19 U.S. states. The information in the reports includes details of accidents, locations that specific accidents occurred, and proposed remedies for prevention of future accidents. This report includes tables.
Date: April 1929
Creator: Paul, James Washington
Object Type: Report
System: The UNT Digital Library
Loss of Life Among Wearers of Oxygen Breathing Apparatus (open access)

Loss of Life Among Wearers of Oxygen Breathing Apparatus

Report issued by the U.S. Bureau of Mines discussing fatalities of mine workers while wearing self-contained oxygen breathing apparatuses. Descriptions of the circumstances surrounding the deaths of 26 workers are presented. This report includes a table.
Date: April 1944
Creator: Grove, G. W.
Object Type: Report
System: The UNT Digital Library
Scouting, Volume 1, Number 1, April 15, 1913 (open access)

Scouting, Volume 1, Number 1, April 15, 1913

Semi-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.
Date: April 13, 1913
Creator: Boy Scouts of America
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
The "Philadelphia Sound": The Formative Years (1912-1920) (open access)

The "Philadelphia Sound": The Formative Years (1912-1920)

Thesis written by a student in the UNT Honors College discussing the development of the Philadelphia Orchestra and the early career of Leopold Stokowski.
Date: April 1999
Creator: Threlkeld, Candis
Object Type: Thesis or Dissertation
System: The UNT Digital Library

[Photograph 2012.201.B0241.0459]

Photograph taken for a story in the Oklahoma Times newspaper. Caption: "Bishop Fred Pierce Corson, Philadelphia, president of the World Methodist Council, will be keynote speaker at the banquet Wednesday night."
Date: April 1, 1964
Creator: Lucas, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0361.0110]

Photograph taken for a story in the Oklahoma Times newspaper.
Date: April 21, 1952
Creator: Johnson, Bill
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0413.0120]

Photograph taken for a story in the Daily Oklahoman newspaper.
Date: April 2, 1967
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0299.0225]

Photograph taken for a story in the Daily Oklahoman newspaper. Caption: "Curtis Ford of Northeastern State signs a contract with the Philadelphia 76ers of the National Basketball Association as Don De Jardin, the 76er general manager, looks on ."
Date: April 5, 1971
Creator: Aker, Joe
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0298B.0377]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Sen. Hubert Humphrey flashes victory sign to supporters in Philadelphia."
Date: April 26, 1972
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0250.0323]

Photograph used for a story in the Daily Oklahoman newspaper.
Date: April 7, 1949
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History