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Derivation of charts for determining the horizontal tail load variation with any elevator motion

Description: From Summary: "The equations relating the wing and tail loads are derived for a unit elevator displacement. These equations are then converted into a nondimensional form and charts are given by which the wing- and tail-load-increment variation may be determined under dynamic conditions for any type of elevator motion and for various degrees of airplane stability. In order to illustrate the use of the charts, several examples are included in which the wing and tail loads are evaluated for a numb… more
Date: November 23, 1942
Creator: Pearson, Henry A.
Partner: UNT Libraries Government Documents Department

Table IV - Estimated Reserves of Vanadium-Bearing Rock In Areas of Extraction

Description: Table showing the estimated reserves of vanadium-bearing rock in the Paris-Bloomington, Montpelier, Sublette Ridge, Swift Creek, and Strawberry Creek - Greys River Divide extraction areas in west-central Wyoming and southeastern Idaho. Indicated tonnage and inferred tonnage values are given for each area in millions of tons, along with the percentage of vanadium ore rock, maximum and minimum thickness, and average thickness of the rock in the extraction area.
Date: July 23, 1942
Creator: Rubey, William Walden & McKelvey, V. E.
Partner: UNT Libraries Government Documents Department

Newsmap. Monday, November 23, 1942 : week of November 13 to November 20

Description: Front: Text describes action on various war fronts: Mediterranean, Tunisia, Libya, Lake Chad, Italy, Solomons, New Guinea, Russia. Large world map is keyed to text and illustrates time zones around the world. Inset maps: the Advance on Buna; North Africa. Photographs: New Guinea; Welcome to North Africa; Scene in Libya; North Africa: the march westward Back: Life saver #2 : winning friends - helping people. Text and photographs highlight the importance of training soldiers to interact su… more
Date: November 23, 1942
Creator: [United States.] Army Orientation Course.
Partner: UNT Libraries Government Documents Department

[Plates I-X]

Description: Illustrations accompanying a report investigating the locations of vanadium-bearing phosphatic shale in West-Central Wyoming and Southeastern Idaho. The set includes seven maps (Plates I and V-X) showing the location of rock formations in the area and three charts (Plates II-IV) showing the correlation between the occurrence of vanadium deposits and the thin persistent beds of phosphate rock, oolite, siltstone, dolomite, and limestone with which they are interbedded.
Date: July 23, 1942
Creator: Rubey, William Walden & McKelvey, V. E.
Partner: UNT Libraries Government Documents Department
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