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111. Dialogues on the future of library and information services. (3:02:47)

Alternative title:
Library and information servi...; Library and information servi...; Library and information servi...
Date:
1978
Main contributors:
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Summary:
Background materials to aid the delegates and alternates participating in the White House Conference on Library and Information Services, Nov. 15-19, 1979, Washington, D.C.

114. Discovery: Who Walked Here? (29:30)

Date:
1957
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Summary:
Shows how animal tracks may be identified and explains how various types of tracks are classified. Demonstrates the making of track stamps through the use of potatoes. Discusses the making of plas...

116. Doctors in space. Collision stations (29:06)

Alternative title:
Collision stations
Date:
1958
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Summary:
Discusses the problem of meteorite damage during space travel. Demonstrates the Navy's full-pressure space suit for emergency exit. Explains the difficulties of escape and survival in space. Featur...

117. Doctors in space. Living room in the void (29:15)

Alternative title:
Living room in the void
Date:
1958
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Summary:
Discusses protective devices for flyers in space. Demonstrates the Air Force partial pressure suit. Explains the effects of "explosive decompression." Presents a design for a three-stage rocket veh...