16741. Through life's windows (16:18)

Date:
1927
Summary:
An educational film on eyesight which shows headaches, inefficiency in work and accidents to be results of defective vision. By animation and models, the mechanics of the eye are shown and the comp...

16743. Through the Gates Year-End Review (30:15)

Date:
December 24, 2016
Main contributors:
French, Tom; Banks, Jonathan; Benson, Robbie
Summary:
A look back at some of the interesting personalities who appeared on Through the Gates, including Tom French, Jonathan Banks, Robbie Benson, Kate Lilley, Lilly King, Lee Hamilton and Monika Herzig.

16744. Through the Grand Canyon by boat (18:35)

Date:
1948
Summary:
Account of Norman Nevill's 1942 expedition from Lee's Ferry to Lake Mead (240 miles) and the boating techniques used to conquer the rapids.

16746. Throwing (1:11:07)

Date:
1950
Summary:
A skilled potter demonstrates the shaping of various pieces of pottery on a potter's wheel. Shows each step in making a bowl and special steps in completing a low, flat plate and a pitcher.

16747. Throwing in baseball (11:06)

Date:
1947
Summary:
Explains the various techniques to be mastered in learning to throw a baseball effectively. Professional players give demonstrations of four throws--the overhand, the three-quarter, the side-arm, a...

16748. Thrufeed grinding a straight pin : part 1 (28:39)

Date:
1944
Summary:
Shows the principle of centerless grinding; the basic elements of the centerless grinding machine; the basic principle of thrufeed grinding; how to set up the machine for an actual job (limited to ...

16749. Thrufeed grinding a straight pin : part 2 (28:01)

Date:
1944
Summary:
Shows how to balance the grinding wheel; how to position the work for grinding; how to adjust the work guides; how to take the trial grind; how to eliminate taper in the workpiece; how to use a cro...

16750. Thumbelina (15:13)

Date:
unknown
Summary:
This is the story of a little girl no bigger than a thumb who is carried away from her home by a frog to be the bride of the frog's son. Thumbelina escapes from the Frog with the help of a rabbit. ...