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Abilene Public Library, Abilene, Texas: Basement Plumbing Plan

Basement plumbing plan for Abilene Public Library in Abilene, Texas. It includes a detailed diagram of the basement, small diagrams of different pipes, and a key to the plumbing symbols used in the diagrams.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Roof Schedule and Framing Plan

Roof schedule and framing plan for Abilene Public Library in Abilene, Texas. It includes a diagram of the roof with detailed notes, a table detailing the roof beam schedule, and information about the roof concrete joist reinforcements.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Basement Plan and Schedules

Basement plan and schedules for Abilene Public Library in Abilene, Texas. It includes a pier and footing schedule, column schedule, and basement plan with notes referring to schedule details.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Chamfer and Reglet Detail

Plan for Abilene Public Library in Abilene, Texas. It includes two drawings entitled "detail of chamfer & reglet location for canopy at vest. no. 1," and "Elev. of conc. stem showing chamfer and reglet details."
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Stair Cross Sections

Stair cross sections for Abilene Public Library in Abilene, Texas. It includes several different cross and longitudinal sections of the stairs and stairwell, as well as the elevator, and some details of hand rails and bricks.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Auditorium Plan and Details

Auditorium plan for Abilene Public Library in Abilene, Texas. It includes detail diagrams of the floor plan, stage equipment, exhibit screen, and other aspects of the room.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Second Floor Plan

Plan for the second floor of Abilene Public Library in Abilene, Texas. It includes an auditorium, conference room, staff room, work area, and several offices.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Second Floor Framing Plan

Second floor framing plan for Abilene Public Library in Abilene, Texas. It includes a second floor plan, diagram of concrete joist steel placement, second floor beam schedule, second floor concrete joist reinforcing information.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: First Floor Lighting Plan

Lighting plan for the first floor of Abilene Public Library in Abilene, Texas. It includes a detail drawing of a "type 'A' fixture support," as well as a floor plan with lighting details added.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Abilene Public Library, Abilene, Texas: Stair Plans

Stair plans for Abilene Public Library in Abilene, Texas. It includes diagrams of stairs between the basement, first, and second floors, as well as steel beam supports.
Date: 1957~
Creator: David S. Castle Co.
System: The Portal to Texas History

Simpson Proportional Alpha Counter

Declassified Manhattan Project figure of Simpson Proportional Alpha Counter.
Date: 1946
Creator: Simpson, J. A.
System: The UNT Digital Library

Bending Moment Due to Wind Pressure on Pole Chart 2A

Chart showing bending moment due to wind pressure on poles for various pole heights, circumferences, and loading. It is enlarged from figures in NBS discussion of national electrical safety code (handbook H39).
Date: August 7, 1944
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library

Ultimate Resisting Moments of Wood Poles Chart 2B

Chart showing the ultimate resisting moments of wood poles based on the circumferences at ground line for different kinds of woods. It is enlarged from figures in NBS discussion of national electrical safety code (handbook H39).
Date: August 7, 1944
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library

Catenary Chart 3

Chart of catenary curve ordinates: "The curve gives approximate values of sag at all points on the catenary curve expressed in per cent of the center sag. The error is negligible for all spans in which the center sag is less than 10% of the span length." It is enlarged from figures in NBS discussion of national electrical safety code (handbook H39).
Date: August 7, 1944
Creator: United States. National Bureau of Standards.
System: The UNT Digital Library

Cloud Chamber and Magnet Assembly with Structural Frame and Heat Exchange

Report containing a diagram of a cloud chamber and magnet assembly with structural frame and heat exchange.
Date: 1947
Creator: U.S. Atomic Energy Commission
System: The UNT Digital Library

Fast Linear Amplifier Model B-3

Report containing a diagram of the Model B-3 amplifier, outlining resistor values.
Date: 1947
Creator: U.S. Atomic Energy Commission
System: The UNT Digital Library

Linear Amplifier Model B-1 - Model B-4

Report containing diagram of a linear amplifier, outlining resistor values and other technical specifications.
Date: 1947
Creator: Argonne National Laboratory
System: The UNT Digital Library

Discriminator for Photographic Analyzer

Technical drawing of frequency discriminators and image analysis for nuclear reactors.
Date: 1943
Creator: Sands, M.
System: The UNT Digital Library

Model 260 Sweeper

Technical drawing of signal generators for use in nuclear reactors.
Date: 1947
Creator: Sands, M.
System: The UNT Digital Library

Pulse Unit Model 1

Technical drawing of pulse circuits for use in nuclear reactors.
Date: 1945
Creator: Titterton, E. W.
System: The UNT Digital Library

300 Mc Transmitter Pulser

Technical drawing of pulse generators for use in nuclear reactors.
Date: 1947
Creator: Titterton, E. W.
System: The UNT Digital Library

Video Amplifier & Scope

Technical drawing of video amplifiers for nuclear reactors.
Date: 1945
Creator: Titterton, E. W.
System: The UNT Digital Library

Model 501 Amplifier

Technical drawing of amplifiers and electronic circuits for use in nuclear reactors.
Date: 1946
Creator: Elmore, W. C.
System: The UNT Digital Library

30 Rv. Power Supply

Technical drawing of electronic circuits and power supplies to nuclear reactors.
Date: 1950?
Creator: U.S. Atomic Energy Commission
System: The UNT Digital Library