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Calculation of Wing Spars of Variable Cross-Section and Linear Load

Description: "The calculation of wing spars of constant cross-section and load has been thoroughly treated by a large number of authors. Such is not the case,however, regarding the calculation of wing spars whose section and linear load diminish toward the ends, as in wings of trapezoidal contour and decreasing section" (p. 1).
Date: March 1925
Creator: Kirste, Léon
Partner: UNT Libraries Government Documents Department
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Plain concrete for farm use.

Description: A guide to equipment, methods, and materials used for mixing concrete. Includes instructions for constructing concrete forms and for maintaining concrete structures and finishes.
Date: 1925
Creator: Miller, T. A. H. (Thomas Arrington Huntington), 1885-
Partner: UNT Libraries Government Documents Department
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Patent of Invention--Gr 5--Cl.3--Bearing

Description: The object of this invention is a bearing: a thrust bearing. This bearing is one in which the bearing faces is a continuous annular surface and the other an annular surface divided into shoes having the form of sectors.
Date: October 28, 1925
Creator: Fulpius, Edward
Partner: UNT Libraries Government Documents Department
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