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[News Clip: Cops React]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: September 17, 1978, 10:00 p.m.
Duration: 2 minutes 33 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Math count]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: November 7, 1983, 6:00 p.m.
Duration: 1 minute 36 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Tax collect]

Description: B-roll video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: December 14, 1982, 6:00 p.m.
Duration: 50 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Final exam]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story.
Date: November 17, 1997, 10:00 p.m.
Duration: 4 minutes 12 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: Free college access]

Description: B-roll footage from the NBC 5 television station in Fort Worth, Texas, covering a news story about free college access. This story aired at 6 P.M.
Date: June 29, 2009, 6:00 p.m.
Duration: 39 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections
captions transcript

[News Clip: United Way]

Description: Video footage from the KXAS-TV/NBC station in Fort Worth, Texas, to accompany a news story. This story aired at 6 P.M.
Date: October 22, 1980
Duration: 48 seconds
Creator: KXAS-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Video
Partner: UNT Libraries Special Collections

[The Brunsviga Calculator]

Description: Photograph of the Brunsviga calculator, held by UNT Special Collections. The calculator is silver in color and looks like a mini typewriter. The knobs on it are shiny red. The Brunsviga mechanical calculator was originally developed in 1891 and was manufactured until the 1970s when they were replaced by electronic calculators. This example was used by students and faculty in the NTSU Mathematics Department.
Date: November 23, 2015
Creator: UNT Department of Mathematics
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

Air Navigation Computer

Description: Manual flight computer, a circular slide wheel device used in navigation. several numbers and unit names are printed across the wheel, such as miles per hour, miles, Fahrenheit, pressure and altitude, minute and hour markings, fuel level, and compass directions.
Date: unknown
Creator: U.S. Coast and Geodetic Survey
Item Type: Refine your search to only Physical Object
Partner: National WASP WWII Museum

[Standard Oil Company Computer]

Description: Manual computer for calculating speed in miles per hour, distance traveled, and time in flight. The object is marked with the name, "Standard Oil Company of California" along with the logo of the company, a red plane with the head of an Eagle. Instructions for the device can be seen on the center of the front and back.
Date: 1940
Creator: Standard Oil Company of California
Item Type: Refine your search to only Physical Object
Partner: National WASP WWII Museum

[Robert Caldwell sitting behind desk 3]

Description: Photograph of Robert Caldwell, the Business Manager of NTSU, sitting in a chair behind his desk. There are pencils scattered across the top of the desk and piles of documents. His glasses are in his hand on the desk and behind him is a filing cabinet and calculator.
Date: November 1962
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[Robert Caldwell at desk 1]

Description: Photograph of Robert Caldwell, the Business Manager of NTSU, sitting in a chair behind his desk. There is a pile of documents on his desk and a typewriter in front of him. He is wearing a suit with a striped tie and glasses. Behind him there is a filing cabinet and a calculator.
Date: February 1961
Item Type: Refine your search to only Photograph
Partner: UNT Libraries Special Collections

[News Script: ] UNTA_AR0787-070-1974-07-15-1800-13

Description: Script from the WBAP-TV/NBC station in Fort Worth, Texas, relating a news story about state savings and loan association in Texas which will be prohibited from giving items of value to attract saving accounts.
Date: July 15, 1974, 6:00 p.m.
Creator: WBAP-TV (Television station : Fort Worth, Tex.)
Item Type: Refine your search to only Script
Partner: UNT Libraries Special Collections

Tax-Calculating Device

Description: Patent for a tax calculating device that will calculate the percentages of the total tax that need to go to different agencies.
Date: April 23, 1912
Creator: Goss, George W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Time-Calculator.

Description: Patent for a machine that easily calculates the number of days within a given time span, up to one year, with illustrations.
Date: October 18, 1886
Creator: Wood, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Calculating Device.

Description: Patent for a new and improved calculator. This design "consists in having a central disk provided on each side with a disk somewhat smaller, the three being pivoted centrally, so that the smaller disks on the sides may be rotated independently of the central disk. The central disk has twelve or more marginal figures on each side, equidistant from each other, and a column of figures extending inwardly from each marginal figure" (lines 19-27).
Date: November 24, 1885
Creator: Tucker, Argyle W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Calculating-Machine.

Description: Patent for an improvement to mechanical calculators by providing the "means for facilitating the addition of successive numbers of the same or different denominations, and also for subtracting and multiplying the same by substantially the means employed in adding" (lines 10-14). It includes a written explanation and illustrations.
Date: April 17, 1894
Creator: Stallard, Sherman R.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Calculator.

Description: Patent for a calculator "in which a bar having a series of numbers thereon slides in a frame or base also provided with a series of numbers" (lines 10-12). It is meant for quickly adding numbers.
Date: October 13, 1896
Creator: Copeland, Wesley Albert & Roberts, Cyrus
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Calculator

Description: Patent for a calculator which consists of semicircular device with movable pointers and number indexes printed on it that allows the pointers to be moved to different numbers to produce the answer to a math problem such as calculating the cost of goods sold by the pound in a store.
Date: December 21, 1909
Creator: Goss, George Wilson
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cash-Register.

Description: Patent for a simple and inexpensive cash-register that is accurate and alerts the customer to the price. The operator must charge the correct amount for the purchase.
Date: September 25, 1894
Creator: Johnson, William W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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