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Oklahoma Historical Society
5,417
UNT Libraries
825
Lampasas Public Library
319
Breckenridge Public Library
289
Denton Public Library
260
Brownwood Public Library
257
Cuero Public Library
257
Nancy Carol Roberts Memorial Library
256
Sterling Municipal Library
250
UNT Libraries Government Documents Department
242
174 More
Collection
Texas Digital Newspaper Program
8,817
Tocker Foundation Grant
4,672
Oklahoma Digital Newspaper Program
4,093
Oklahoma Publishing Company Photography Collection
979
Texas Borderlands Newspaper Collection
643
Ladd & Katherine Hancher Library Foundation
549
Daily Herald, Brownsville
464
Abilene Library Consortium
364
The Drumright Derrick
334
Sapulpa Area Newspaper Collection
328
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[54th Annual Convention of the State Fire Association #1]
Photograph of the attendees of the 54th Annual Convention of the State Fire Association in San Angelo, Texas. The group is in front of a large stone building decorated with red, white, and blue banners. The text, "54th Annual Convention State Fire Association San Angelo, Tex. June, 1930" is written on the front of the photo.
Date:
June 1930
Creator:
unknown
Object Type:
Photograph
System:
The Portal to Texas History
[54th Annual Convention of the State Fire Association #2]
Photograph of the attendees of the 54th Annual Convention of the State Fire Association in San Angelo, Texas. The group is in front of a large stone building decorated with red, white, and blue banners. The text, "54th Annual Convention State Fire Association San Angelo, Tex. June, 1930" is written on the front of the photo.
Date:
June 1930
Creator:
unknown
Object Type:
Photograph
System:
The Portal to Texas History
Amarillo Sunday News-Globe (Amarillo, Tex.), Vol. 21, No. 169, Ed. 1 Sunday, June 1, 1930
Weekly newspaper from Amarillo, Texas that includes local, state, and national news along with advertising.
Date:
June 1, 1930
Creator:
Howe, Gene A.
Object Type:
Newspaper
System:
The Portal to Texas History
The "Avro Trainer" Airplane (British): A Training Biplane
Circular presenting a description of the Avro Trainer airplane, which is primarily intended for pilots in training and is designed to be easy to use, including large, comfortable cockpits, good view, effective windshields, and wide track. Details of the design, flight characteristics, drawings, and photographs are provided.
Date:
June 1930
Creator:
unknown
Object Type:
Report
System:
The UNT Digital Library
The Breckenridge American (Breckenridge, Tex.), Vol. 10, No. 156, Ed. 1, Sunday, June 1, 1930
Daily newspaper from Breckenridge, Texas that includes local, state and national news along with extensive advertising.
Date:
June 1, 1930
Creator:
Hodges, Wesley D.
Object Type:
Newspaper
System:
The Portal to Texas History
The Brownsville Herald (Brownsville, Tex.), Vol. 38, No. 233, Ed. 1 Sunday, June 1, 1930
Daily newspaper from Brownsville, Texas that includes local, state and national news along with advertising.
Date:
June 1, 1930
Creator:
unknown
Object Type:
Newspaper
System:
The Portal to Texas History
Calibration and lag of a Friez type cup anemometer
"Tests on a Friez type cup anemometer have been made in the variable density wind tunnel of the Langley Memorial Aeronautical Laboratory to calibrate the instrument and to determine its suitability for velocity measurements of wind gusts. The instrument was calibrated against a Pitot-static tube placed directly above the anemometer at air densities corresponding to sea level, and to an altitude of approximately 6000 feet. Air-speed acceleration tests were made to determine the lag in the instrument reading. The calibration results indicate that there should be an altitude correction. It is concluded that the cup anemometer is too sluggish for velocity measurements of wind gusts" (p. 1).
Date:
June 1930
Creator:
Pinkerton, Robert M.
Object Type:
Report
System:
The UNT Digital Library
Catalog of Abilene Christian College, 1930-1931
Catalog describes the governance, history, course offerings, and campus life of Abilene Christian College in Abilene, Texas.
Date:
June 1930
Creator:
Abilene Christian College
Object Type:
Book
System:
The Portal to Texas History
Catalog of North Texas State Teachers College: 1930-1931
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:
June 1930
Creator:
North Texas State Teachers College
Object Type:
Book
System:
The UNT Digital Library
Catalogue of Howard Payne College, 1929-1930
Catalogue describes the history, governance, admission requirements, course offerings, and campus life of Howard Payne College in Brownwood, Texas.
Date:
June 1930
Creator:
Howard Payne College (Brownwood, Tex.)
Object Type:
Book
System:
The Portal to Texas History
Chickasha Daily Express (Chickasha, Okla.), Vol. 31, No. 107, Ed. 1 Sunday, June 1, 1930
Daily newspaper from Chickasha, Oklahoma that includes local, state and national news along with advertising.
Date:
June 1, 1930
Creator:
Pool, J. Edwin
Object Type:
Newspaper
System:
The Gateway to Oklahoma History
Chronicles of Oklahoma, Volume 8, Number 2, June 1930
Quarterly publication containing articles, book reviews, photographs, illustrations, and other works documenting Oklahoma history and preservation.
Date:
June 1930
Creator:
Oklahoma Historical Society
Object Type:
Journal/Magazine/Newsletter
System:
The Gateway to Oklahoma History
The Cierva "Autogiro" Mark III (British): Armstrong-Siddeley "Genet Major" Engine
Circular describing the Cierva Autogiro Mark III. Details of the constructional features, characteristics, drawings, and photographs are provided.
Date:
June 1930
Creator:
unknown
Object Type:
Report
System:
The UNT Digital Library
Cleburne Morning Review (Cleburne, Tex.), Vol. [25], No. 208, Ed. 1 Sunday, June 1, 1930
Daily newspaper from Cleburne, Texas that includes local, state, and national news along with advertising.
Date:
June 1, 1930
Creator:
Dean, J. Lawrence
Object Type:
Newspaper
System:
The Portal to Texas History
The Cleveland County Democrat-News (Norman, Okla.), Vol. 7, No. 44, Ed. 1 Sunday, June 1, 1930
Semi-weekly newspaper from Norman, Oklahoma that includes local, state, and national news along with advertising.
Date:
June 1, 1930
Creator:
Kerrigan, Edwin S.
Object Type:
Newspaper
System:
The Gateway to Oklahoma History
Contribution to the Theory of Propeller Vibrations
This report presents a calculation of the torsional frequencies of revolving bars with allowance for the air forces. Calculation of the flexural or bonding frequencies of revolving straight or tapered bars in terms of the angular velocity of revolution. Calculation on the basis of Rayleigh's principle of variation. There is also a discussion of error estimation and the accuracy of results. The author then provides an application of the theory to screw propellers for airplanes and the discusses the liability of propellers to damage through vibrations due to lack of uniform loading.
Date:
June 1930
Creator:
Liebers, F.
Object Type:
Report
System:
The UNT Digital Library
The Cuero Record (Cuero, Tex.), Vol. 36, No. 130, Ed. 1 Sunday, June 1, 1930
Daily newspaper from Cuero, Texas that includes local, state, and national news along with advertising.
Date:
June 1, 1930
Creator:
Howerton, J. C.
Object Type:
Newspaper
System:
The Portal to Texas History
The Daily News-Telegram (Sulphur Springs, Tex.), Vol. 32, No. 130, Ed. 1 Sunday, June 1, 1930
Daily newspaper from Sulphur Springs, Texas that includes local, state, and national news along with advertising.
Date:
June 1, 1930
Creator:
Bagwell, J. S.
Object Type:
Newspaper
System:
The Portal to Texas History
The El Reno Daily Tribune (El Reno, Okla.), Vol. 38, No. 202, Ed. 1 Sunday, June 1, 1930
Daily newspaper from El Reno, Oklahoma that includes local, state, and national news along with advertising.
Date:
June 1, 1930
Creator:
Blair, James R. & Vandivier, Davis O.
Object Type:
Newspaper
System:
The Gateway to Oklahoma History
Fuel Oil Piping - Table Showing Calculated Suction Head for Booster Pumps
Blueprint depicting technical details of Battleship Texas.
Date:
June 1, 1930
Creator:
unknown
Object Type:
Technical Drawing
System:
The Portal to Texas History
"Gloster" Metal Construction
This report details the methods of construction employed by the Gloster Company in their fabrication of metal aircraft parts. Ribs, spars, wings, and metal treatments to prevent oxidation are all discussed.
Date:
June 1930
Creator:
unknown
Object Type:
Report
System:
The UNT Digital Library
Identification of Aircraft Tubing by Rockwell Test
A large number of tests were made on tubes of 1025 and 4130X steel, in various diameters and wall thicknesses, and after diverse heat treatments. The Rockwell B scale was employed, as being the best suited to the ranges of hardness encountered. Only satisfactory chrome molybdenum tubes were found to show a hardness in excess of 90-B after normalizing.
Date:
June 1930
Creator:
Knerr, Horace
Object Type:
Report
System:
The UNT Digital Library
Identification of Aircraft Tubing by Rockwell Test
Seamless steel tubing is today the principal material of construction for aircraft. The commercial grade of tubing containing about 0.10 to 0.20% carbon at first used is being superseded by two grades which are approved by the army and navy, and which are also becoming standard for commercial airplanes.
Date:
June 1930
Creator:
Knerr, Horace
Object Type:
Report
System:
The UNT Digital Library
The "Junkers-Junior" Light Airplane (German): A Two-Seat All-Metal Low-Wing Cantilever Monoplane
Circular presenting a description of the Junkers-Junior light airplane, which is a cantilever all-metal low wing monoplane. Details of the wings, interior, fuselage, elevator, controls, landing gear, fuel, engines, characteristics, drawings, and photographs are provided.
Date:
June 1930
Creator:
unknown
Object Type:
Report
System:
The UNT Digital Library