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[Return of Capt. Hamilton K. Redway, April 1865]

Description: Return of Capt. Hamilton K. Redway which details the present and absent men of Company "F" First Veteran regiment of the New York Cavalry for the month of April in the year of 1865. The return notes enlisted men on "extra or daily duty," commissioned officers present or absent, and any alterations made to the company for this particular month. This document was created while Redway was stationed at Kelly's Creek in West Virginia.
Date: April 30, 1865
Creator: Redway, Capt. Hamilton K.
Partner: UNT Libraries Special Collections
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[Warranty Deed, April 30, 1877]

Description: This is a warranty deed from W. A Morris to Levi Perryman. The warranty deed is from Montague county and documents a payment of eighty dollars from Levi Perryman to W. A. Morris for eighty acres of land.
Date: April 30, 1877
Creator: Montague County, Texas
Partner: UNT Libraries Special Collections
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[Letter from John Mcarthy to Charles B. Moore, April 30, 1880]

Description: A personal letter from John McCarthy to his old friend Charles B. Moore. It congratulates Charles on the birth of his new daughter, and also notes an impending visit. A postal stamp on the front of the envelope reads: "Georgetown, TEX; 4 May" and one on the back reads "McKinney TEX.; May 4." The envelope is addressed to Charles B. Moore in McKinney Texas, and bears a handwritten note reading: "Dr. John McCarty; Received May; 1880."
Date: April 30, 1880
Creator: McCarthy, [John]
Partner: UNT Libraries Special Collections

[Postcard from George Stewart to John Stewart, April 30, 1899]

Description: This is a document from the Charles B. Moore Collection. It is written by George Stewart and is addressed to John Stewart. In this postcard, Stewart discusses the goings-on in Johnson County in Texas. The news includes: updates on his and the family's well-being, a discussion about the planting of cottonseed, details about the grasshoppers eating all the wheat and mostly all of the corn, a message to Bill Evans about renting land, and updates about correspondences received. He closes the lette… more
Date: April 30, 1899
Creator: Stewart, George
Partner: UNT Libraries Special Collections
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[Clipping: Comes to City from Tulia]

Description: Newspaper clipping about the new minister at the First Presbyterian Church in Memphis, Texas. The minister is Dr. John Angus MacMillan who came to Memphis from Tulia, Texas. The clippings also include excerpts from letters regarding the qualifications of Dr. MacMillan.
Date: April 30, 1931
Partner: UNT Libraries Special Collections
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The quiescent-chamber type compression-ignition engine

Description: Report presents the results of performance tests of a single-cylinder 4-stroke-cycle compression-ignition engine having a vertical disk form of combustion chamber without air flow. The number, size, and direction of the orifices of the fuel-injection nozzles used were independently varied. A table and graphs are presented showing the performance of the engine with different nozzles; results of tests at different compression ratios, boost pressures, and coolant temperatures are also included.
Date: April 30, 1936
Creator: Foster, H. H.
Partner: UNT Libraries Government Documents Department

Newsmap. For the Armed Forces. 294th week of the war, 176th week of U.S. participation

Description: Front: Maps: Soviets Enter Berlin ; Pacific Allies Gain. Inset map: Berlin. Back: [text and ill.]: San Francisco Conference -- Geared to peace and progress -- International organization proposed at Dumbarton Oaks.
Date: April 30, 1945
Creator: [United States.] Army Service Forces. Army Information Branch.
Partner: UNT Libraries Government Documents Department
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Application of an ultraviolet spectrophotometric method to the estimation of alkylnaphthalenes in 10 experimental jet-propulsion fuels

Description: Report presenting the combustion efficiencies of 10 experimental jet-propulsion fuels that are approximately 200 degrees Fahrenheit cuts of five selected crudes available in large quantities in a turbojet engine combustor at altitude conditions.
Date: April 30, 1947
Creator: Cleaves, Alden P. & Carver, Mildred S.
Partner: UNT Libraries Government Documents Department
transcript

Duke Ellington, Medley of Hits, April 30, 1947

Description: Recording of a Duke Ellington medley of hits dated April 30, 1947, which is not listed in the Ellingtonia or Tom Lord discographies. The EllingtonWeb site places the band at the Paramount Theatre in New York at this time.
Date: April 30, 1947
Duration: 6 minutes 08 seconds
Creator: Ellington, Duke, 1899-1974
Partner: UNT Music Library
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Progress Report for the Month of April, 1947

Description: This report covers progress in chemical and spectrographic analysis, chemical work, beta-counting methods of analysis, and ore-dressing and pyrometallurgical studies.
Date: April 30, 1947
Creator: Center, E. J.; Nelson, H. R.; Pray, H. A. & Richardson, A. C.
Partner: UNT Libraries Government Documents Department
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Refractories for Atomic Power Production: April 1948

Description: Report providing an update on the development of refractories for atomic power production at the Bureau of Mines' Electrotechnical Laboratory highlighting forty-five test cylinders that were dust-pressed and fired.
Date: April 30, 1948
Creator: Galbreath, W. W., Jr.; Riordan, B. S.; Neely, W. D.; Allen, D. F. & Trotter, L. R.
Partner: UNT Libraries Government Documents Department
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Relation of Nozzle-Blade and Turbine-Bucket Temperatures to Gas Temperatures in a Turbojet Engine

Description: Memorandum presenting an investigation conducted to determine experimentally turbine-nozzle-blade and turbine-bucket temperatures in a turbojet engine and to correlate these temperatures with the gas temperatures. Data were obtained over the normal range of engine speeds and with two tail-pipe-nozzle areas. Results regarding basic data, turbine-nozzle-blade temperature distribution, turbine-bucket-temperature distribution, temperature distribution of gas at burner-outlet, turbine-bucket tempera… more
Date: April 30, 1948
Creator: Farmer, J. Elmo
Partner: UNT Libraries Government Documents Department
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A Summary and Analysis of Wind-Tunnel Data on the Lift and Hinge-Moment Characteristics of Control Surfaces Up to a Mach Number of 0.90

Description: Report presenting an extensive collection of lift and hinge-moment characteristics of control surfaces up to a Mach number of 0.90 in a high-speed wind tunnel. A wide variety of control-surface profiles, plan forms, and aerodynamic balances are included. Results regarding elevator hinge moments and longitudinal control, aileron hinge moments and lateral control, control-surface characteristics, and transonic flutter are highlighted.
Date: April 30, 1948
Creator: Axelson, John A.
Partner: UNT Libraries Government Documents Department
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Equations of State of Elements Based on the Generalized Fermi-Thomas Theory

Description: The Fermi-Thomas model has been used to derive the equation of state of matter at high pressures and at various temperatures. Calculations have been carried out both without and with the exchange terms. Discussion of similarity transformations lead to the virial theorem and to correlation of solutions for different Z-values.
Date: April 30, 1949
Creator: Feynman, R. P.; Metropolis, N. & Teller, E.
Partner: UNT Libraries Government Documents Department
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The Machinability of Beryllium

Description: The following report investigates the isolation of the cause of the unusual tool-wear rates found in machining beryllium as attributed to an inherent characteristic of beryllium, or an effect of inclusions in beryllium, as well as the evaluation of the comparative machinability of the various types of beryllium.
Date: April 30, 1949
Creator: Armstrong, E. T.; Dayton, Russell Wendt & Dawes, R. C.
Partner: UNT Libraries Government Documents Department
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