18231. Countersinking, counterboring, and spot facing (19:44)

Date:
1942
Main contributors:
United States. Office of Education
Summary:
Demonstrates how to drill holes in steel and cast iron, countersink holes in steel, counterbore holes in cast iron, and spot face holes in cast iron.

18232. Cutting a round end keyway (21:20)

Date:
1943
Summary:
Shows how to cut a round end keyway in a steel shaft; how to align the spindle and workpiece by using a test bar; how to use a two-lip end mill to sink a hole in solid stock; how to set trip dogs a...

18233. Cutting an Internal Taper Pipe Thread (19:54)

Date:
1947
Main contributors:
See Other Contributors
Summary:
Shows how to use a taper attachment when cutting internal pipe threads; how to bore a tapered hole to gage size or threading; how to thread a tapered hole to fit a gage; and how to compute pipe thr...

18234. Cutting a short rack (17:44)

Date:
1945
Summary:
Shows how to set up the machine; how to set up and align the workpiece on the machine table; how to position the table and the workpiece in relation to the utter; and how to rough- and finish-mill ...

18235. Patagonian Playground (09:57)

Alternative title:
Argentina's national park of ...
Date:
1950
Summary:
Pictures the scenic beauty of Argentina's famous Nahuel Huapi Park on the eastern slope of the Andes. Shows the people of Argentina enjoying their summer vacations there.

18236. You and your work (10:29)

Date:
1948
Summary:
Shows how a vocational guidance counselor helps a young man who has just lost his job to change his attitude and achieve success when allowed a second chance. The young man takes a job at a shoe st...

18237. IU NewsNet (29:47)

Date:
April 2, 2026
Main contributors:
Carr, Lacie; Emerson, Teegan; Hanes, Madelyn
Summary:
[AI-Generated Summary] This broadcast of IU NewsNet covers a variety of campus and community stories in Bloomington, starting with infrastructure and economic challenges such as local drivers deali...

18240. Confrontation : dialogue in black and white (35:29)

Date:
1968
Main contributors:
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Summary:
Presents a dialogue of one hundred citizens invited to a studio to confront each other with their views on the racial situation following the end of a tense summer in Chicago.