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Printed Wiring Board Assembly - EC4

Technical drawing showing the layout and assembly of a wiring board, including labeled scale drawings and explanatory notes regarding parts and usage. Scale 1:0.25 inches
Date: February 22, 1972
Creator: Wood, D.
System: The Portal to Texas History

Schematic: Dual Regulator

Technical drawing of active seismic experiment (ASE) of the dual regulator schematic including resistors and transistors.
Date: 1967
Creator: Meb
System: The Portal to Texas History

Schematic: Signal Compressor

Technical drawing of active seismic experiment (ASE) of signal compressor schematic
Date: October 1966
Creator: Meb
System: The Portal to Texas History

Schematic: Filter

Technical drawing of active seismic experiment (ASE) of filter schematic including revisions.
Date: 1967
Creator: Meb
System: The Portal to Texas History

Schematic: Pre-Amplifier

Technical drawing of active seismic experiment (ASE) of pre-amplifier schematic including revisions and a short note
Date: December 1966
Creator: Meb
System: The Portal to Texas History

Schematic diagram Discrete components Board Active Seismic Experiment

Technical drawing depicting schematic diagram of discrete components board of an active seismic experiment including resistors, transistors, circuits, revisions and explanatory notes.
Date: 1967
Creator: Dawson, H. J.
System: The Portal to Texas History

Schematic: Signal Conditioning Data Processor

Schematic for a data processor including labeled line diagrams with explanatory notes regarding units, assembly, and parts.
Date: 1970~
Creator: Wobbey, A.
System: The Portal to Texas History

Data Processor Assembly

Technical drawing showing the layout and assembly of data processor including labeled scale drawings and explanatory notes. Scale 1:0.25 inches
Date: May 1971
Creator: Taylor, W.
System: The Portal to Texas History

Assembly: Signal Conditioning Data Processor

Technical drawing depicting the assembly of signal conditioning data processor including labeled electrical components and explanatory notes.
Date: [1966..1977]
Creator: Mill, P. Van
System: The Portal to Texas History

Motherboard Assembly: Data Processor

Technical drawing showing the assembly of a data processor on a motherboard including labeled scale drawings that depicts component integration and explanatory notes. Scale 1:1 inch.
Date: May 3, 1971
Creator: Taylor, W.
System: The Portal to Texas History

Logic Diagram: Command Register

Technical drawing showing the logic diagram of a command register including labeled logical gates drawings.
Date: [1966..1977]
Creator: Bloger, G.
System: The Portal to Texas History

Motherboard Assembly - Power Conditioning Unit

Technical drawing of the assembly of PCU on a motherboard component, with labeled diagram and explanatory notes. Scale 1:0.5 inches.
Date: April 21, 1971
Creator: Hurley, D.
System: The Portal to Texas History

Interface Control Drawing Mechanical, Central Electronics. ASE

Technical drawing of interface control of an active seismic experiment including labeled line diagrams, revisions and explanatory notes.
Date: March 1967
Creator: Miller, K.
System: The Portal to Texas History

Final Plat of Lot 1, Block 1, J.K. Allen Farm: Being a Tract of in the Jud Rowland Survey, A-1294

Text of an official abstract describing a tract of land in White Settlement, Texas, with a plat map of the property and a vicinity map of the area.
Date: January 1984
Creator: SureTex, Inc,
System: The Portal to Texas History

[INS Interface and I-64 Unit Diagrams]

Four diagrams detailing the Litton LTN-76 Inertial Navigation Systems (INS) interface and two diagrams detailing the I-64 Unit created by Applied Geophysics Inc. for a report summarizing tests performed with the LTN-76 designed to fly an airborne geophysical surveys.
Date: November 1981
Creator: Applied Geophysics, Inc.
System: The UNT Digital Library

[Specifications for Hood Fire Protection no. D-52Y]

Schematics with a front facing view and side view of the fire protection hood denoting the complete assembly and the heat mask & skull guard assembly. In addition to the two full size technical drawings, a third smaller cross-section drawing of the seam construction is visible in the top right corner. Each portion of this technical drawing has specific measurements used for the construction of this piece of safety gear.
Date: unknown
Creator: unknown
System: The Portal to Texas History

[Specifications for Engine Model 3-71]

Schematics with three different views of an engine denoting several technical aspects of the three (3) cylinder five (5) stroke engine. Specific annotations include a 3 1/4 O.D. Exhaust Pipe, the approximate center of gravity, the engine CPLG. face, the clutch lever, and the instrument panel and controls. Along with these specific annotations numerical annotations are seen denoting specific distances parts should be manufactured.
Date: March 22, 1938
Creator: General Motors Sales Corporation
System: The Portal to Texas History

[Specifications for Engine Model 4-71]

Schematics with three different views of an engine denoting several technical aspects of the four (4) cylinder five (5) stroke engine. Specific annotations include a 3 1/4 O.D. Exhaust Pipe, the approximate center of gravity, the engine CPLG. face, the clutch lever, and the instrument panel and controls. Along with these specific annotations numerical annotations are seen denoting specific distances parts should be manufactured.
Date: March 22, 1938
Creator: General Motors Sales Corporation
System: The Portal to Texas History

[Specifications for Engine Model 6-71]

Schematics with three different views of an engine denoting the 3 1/4 inch exhaust pipe, the approximate center of gravity, the engine CPLG face, the clutch lever, and the instrument panel & controls. In addition to these annotations specifications for sizes are marked with all numbers being designed inches.
Date: March 22, 1938
Creator: General Motors Sales Corporation
System: The Portal to Texas History

Figure 2.3: Arms-II Computer-Program and Data-Processing Monitor

Flowchart outlining the event sequencing in the "MAIN" program (primary body of operational instructions which accepts data, routines data to sequential manipulations, prints data, etc.) within the Aerial Radiological Monitoring Survey (ARMS-II) system. The ARMS-II system is used "to perform aerial surveys of ground radioactivity. It supplies both geographical position and radioactivity data in digital form, suitable for use with automatic plotting procedures" (p. 5, report)
Date: October 1961
Creator: Hand, J. E. & Borella, H. M.
System: The UNT Digital Library

[Reversible Spring-Motor: Figures 5 and 6]

Two figure illustrations of partial constructions for a reversible spring-motor patents, with numbered labels to reference each component piece.
Date: 1896
Creator: Click, John J.
System: The Portal to Texas History

The Garden of the Gospel: Restland Memorial Park. Dallas, Texas

Landscaping map of a segment of the Restland Memorial Park in Dallas, designated as the "Garden of the Gospel." It denotes cemetery plots with notations for various types of plants (trees, shrubberies, flowers, etc.), benches, and other features of the garden. There appears to be a small, handwritten box marking a set of plots.
Date: September 12, 1952
Creator: Kennedy, James F.
System: The Portal to Texas History

[Drawing of Staircase]

Technical drawing of a single flight of stairs going from a ground floor to the second floor, with 22 rises.
Date: unknown
Creator: unknown
System: The Portal to Texas History

[Sketch of Machine]

Unlabeled sketch of a round chamber with feet and pipes running into the top. It has colored shading and there are arrows showing the flow direction in the pipes.
Date: unknown
Creator: unknown
System: The Portal to Texas History