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Probing the possibility of a /sup 12/C/sup 13/C abundance gradient from observations of interstellar CH/sup +/ (open access)

Probing the possibility of a /sup 12/C/sup 13/C abundance gradient from observations of interstellar CH/sup +/

I have performed high signal-to-noise (SN /equals/ 300 to 500) observations of interstellar CH/sup /plus// at Lick Observatory and at CTIO of the reddened, early-type stars HD 183143, HD 24432, and HD 157038 in an effort to probe the existence of a /sup 12/C/sup 13/C abundance gradient in our Galaxy.
Date: September 16, 1987
Creator: Hawkins, I.
Object Type: Article
System: The UNT Digital Library
[Memo from Rogers W. Redding, November 16, 1987] (open access)

[Memo from Rogers W. Redding, November 16, 1987]

Memo from Rogers W. Redding on November 16, 1987, sending a copy of a preliminary proposal to the fund for the improvement of postsecondary education for the Texas Academy of Mathematics and Science.
Date: November 16, 1987
Creator: Redding, Rogers W.
Object Type: Paper
System: The UNT Digital Library
[Letter to James R. Miller, June 16, 1987] (open access)

[Letter to James R. Miller, June 16, 1987]

Letter from Jane to James R. Miller, on June 16, 1987, informing him that arrangements have been made for Miller to fly to Austin and back to attend the bill-signing ceremony.
Date: June 16, 1987
Creator: unknown
Object Type: Letter
System: The UNT Digital Library
[Letter from Barbara Jungjohan to the Student Life Committee, September 16, 1987] (open access)

[Letter from Barbara Jungjohan to the Student Life Committee, September 16, 1987]

Letter from Barbara Jungjohan to the members of the Student Life Committee, on September 16, 1987, thanking them for spending time with Dr. Julian C. Stanley. She encloses some materials Stanley thought might be helpful, and clears up a mistaken impression she gave at the last meeting.
Date: September 16, 1987
Creator: Jungjohan, Barbara
Object Type: Letter
System: The UNT Digital Library
[Letter from Julian C. Stanley to Rogers W. Redding, September 16, 1987] (open access)

[Letter from Julian C. Stanley to Rogers W. Redding, September 16, 1987]

Letter from Julian C. Stanley to Rogers W. Redding, on September 16, 1987, thanking him for the chance to speak to the TAMS Student Affairs Committee, and offering to consult on other matters that come up.
Date: September 16, 1987
Creator: Stanley, Julian C.
Object Type: Letter
System: The UNT Digital Library
[Letter from Alfred Hurley to James R. Miller, June 16, 1987] (open access)

[Letter from Alfred Hurley to James R. Miller, June 16, 1987]

Letter from Alfred Hurley to James R. Miller inviting him to the signing of the bill that will establish the Texas Academy of Mathematics and Science at North Texas State University, and to a luncheon being held by Hurley and his wife in Austin before the ceremony.
Date: June 16, 1987
Creator: Hurley, Alfred F.
Object Type: Letter
System: The UNT Digital Library

[Photograph 2012.201.B0142.0096]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Capitol Hill High School student Melissa Browning, in left photo above, pledges her allegiance to the U.S. flag Wednesday during the school's observance of the Bicentennial of the signing of the Constitution."
Date: September 16, 1987
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0147.0500]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "John Adams Elementary fourth-grader Kendall Walker and first-grader Angela Davis watch as artist-in-residence Janey Crain creates a clay pot."
Date: February 16, 1987
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0161.0001]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Dr. and Mrs. John DeVore, left, visit with the party hosts Mr. and Mrs. Don Leeman."
Date: October 16, 1987
Creator: Beckel, Jim
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0174.0466]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Oklahoma Christian School students Jennifer Whitmer and Dustin Crenshaw display a car donated by Broadway Ford and a Bert Seabourn print donated by Southwestern Bell."
Date: January 16, 1987
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0142.0102]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Constitution U.S. Bicentennial celebration"
Date: September 16, 1987
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0135.0499]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Gladys Clapper on duty at the Woodward library."
Date: January 16, 1987
Creator: James, Louis B.
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0135.0292]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Engineer Steve Baker and Wes Gray, Civic Center Music Hall manager, finally hold the 1948 time capsule, which had stymied efforts to retrieve it for more than a week."
Date: December 16, 1987
Creator: Klock, Roger
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0139.0016]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Tabatha Coker, Country Music Singer."
Date: July 16, 1987
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0142.0100]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Fourth-grader Edgardo Dozal, 9, adds his tissue to the chicken-wire form."
Date: September 16, 1987
Creator: Hoke, Doug
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0147.0313]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "The Rev. Johnny Cowns examines damage to insulation around heating and air-conditioning ducts."
Date: January 16, 1987
Creator: Southerland, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0135.0293]

Photograph used for a newspaper owned by the Oklahoma Publishing Company. Caption: "Music Hall manager Wes Gray pulls papers from the time capsule buried for 39 years at Civic Center Music Hall."
Date: December 16, 1987
Creator: Sisney, Steve
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0305B.309]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "A wide range of emotions spilled from those nearest Edmond High School's football program Tuesday when Rick Jones submitted his resignation to become the head coach at Tulsa Union."
Date: December 16, 1987
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History
Acceptable residual magnetic fields in the background of a gas neutralizer (open access)

Acceptable residual magnetic fields in the background of a gas neutralizer

An approximate method is described to evaluate the maximum acceptable residual magnetic field in the background of a neutral beam. 5 refs., 8 figs.
Date: October 16, 1987
Creator: Fink, J.H.
Object Type: Article
System: The UNT Digital Library

[Photograph 2012.201.B0323.0462]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "While the fall depth chart remains up in the air, would-be OSU starters jump at the chance to work themselves into condition."
Date: June 16, 1987
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0251.0691]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: June 16, 1987
Creator: unknown
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0232.0591]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Award winning city-area gymnasts include, front center, Julie Harvey, and kneeling, from left, Kimberly Battle, Angelina Cisneros, Kim Woods, Jennifer French and Tracy Brooks."
Date: March 16, 1987
Creator: Heckard, Carole
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0239.0489]

Photograph used for a newspaper owned by the Oklahoma Publishing Company.
Date: July 16, 1987
Creator: McDaniel, David
Object Type: Photograph
System: The Gateway to Oklahoma History

[Photograph 2012.201.B0230.0141]

Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Moore forward Tammy Griffin puts up a shot during the Oklahoma Girls Basketball Coacher Association's All-State tryouts Monday at Moore High School."
Date: March 16, 1987
Creator: Hellstern, Paul
Object Type: Photograph
System: The Gateway to Oklahoma History