| 1937 |
THE EARTH AND ITS SEASONS |
Knowledge Builders |
4:00 |
16mm |
|
sound |
| 1938 |
Cradle Of Our Race |
Knowledge Builders |
|
16mm |
|
sound |
| 1938 |
Our Own Country |
Knowledge Builders |
4 reels |
16mm |
B&W |
sound |
| 1938 |
People Of The Arctic |
Knowledge Builders |
|
16mm |
|
sound |
| 1938 |
Story of Steel |
Knowledge Builders |
22 |
16mm |
B&W |
sound |
| 1938 |
Story Of The Microscope |
Knowledge Builders |
|
16mm |
|
sound |
| 1938 |
Story Of The Sea |
Knowledge Builders |
|
16mm |
|
sound |
| 1938 |
The Mysteries Of Water |
Knowledge Builders |
11 |
16mm |
B&W |
sound |
| 1938 |
The Story Of Coal |
Knowledge Builders |
10 min |
16mm |
B&W |
sound |
| 1938 |
The Story Of Our Flag |
Knowledge Builders |
|
16mm |
|
sound |
| 1938 |
The World We Live In |
Knowledge Builders |
10 min |
16mm |
B&W |
Sound & Silent |
| 1939 |
Rectilinear Coordinates |
Knowledge Builders |
|
16mm |
|
sound |
| 1939 |
Rectilinear Coordinates (Knowledge Builders Series) |
Bell and Howell; University of California; College Film Center; University of Illinois; University of Kansas; Knowledge Builders (McCrory Studios) |
12 min |
16mm |
|
Sound |
| 1939 |
The Principles Of Refrigeration |
Knowledge Builders |
|
16mm |
|
sound |
| 1940 |
How the Eye Functions |
Knowledge Builders |
22 |
16mm |
B&W |
sound |
| 1940 |
The Story Of Wheat |
Knowledge Builders |
10 min |
16mm |
B&W |
sound |
| 1941 |
How a hunting people live. |
Knowledge builders |
11 min |
16mm |
|
sound |
| 1941 |
How The Ear Functions. |
Karl Kurt Bosse; Knowledge Builders |
11 min |
16mm |
B&W |
sound |
| 1941 |
Life at the Antarctic |
Knowledge Builders |
11 |
16mm |
B&W |
|
| 1941 |
Our Teeth |
Knowledge Builders |
22 |
16mm |
B&W |
Sound |
| 1941 |
Our Teeth - Their Growth And Structure |
Knowledge Builders |
|
16mm |
|
sound |
| 1941 |
The Story Of Electricity |
Knowledge Builders |
11 min |
16mm |
|
sound |
| 1942 |
Rectilinear Coordinates |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1944 |
Angles |
Knowledge Builders |
|
16mm |
B&W |
|
| 1944 |
HOW A FISHING PEOPLE LIVE |
Knowledge builders |
11 min |
16mm |
color |
Sound |
| 1944 |
HOW THE DESERT PEOPLE LIVE |
Knowledge builders |
11 min |
16mm |
|
Sound |
| 1944 |
Introducing lines & angles. |
Knowledge Builders |
475 |
16mm |
|
sound |
| 1944 |
LAYING THE ATLANTIC CABLE |
Knowledge builders |
11 min |
16mm |
|
Sound |
| 1944 |
LIFE IN THE ANTARCTIC |
Knowledge builders |
11min |
16mm |
|
Sound |
| 1944 |
Lines and Angles |
Knowledge Builders |
22 |
16mm |
B&W |
sound |
| 1944 |
NATION'S SEARCH FOR GRASS |
Knowledge builders |
11min |
16mm |
|
Sound |
| 1944 |
PEOPLE OF THE ARCTIC |
Knowledge builders |
11min |
16mm |
|
Sound |
| 1944 |
Quadrilaterals |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1944 |
STORY OF THE MICROSCOPE |
Knowledge builders |
11 min |
16mm |
|
Sound |
| 1944 |
Story Of The Telescope |
Knowledge Builders |
|
16mm |
|
sound |
| 1945 |
Angles. |
Knowledge Builders |
450 |
16mm |
|
sound |
| 1945 |
Chords and Tangents of Circles |
Knowledge Builders |
12 min |
16mm |
B&W |
|
| 1945 |
Lines & Angles |
Knowledge Builders Classroom Films |
12 min |
Filmstrip |
|
Sound |
| 1945 |
Similar Triangles |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1945 |
The Circle |
Knowledge Builders |
11 min |
16mm |
B&W |
|
| 1946 |
Pythagorean Theorem |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1946 |
Quadrilaterals |
Knowledge Builders |
|
16mm |
|
sound |
| 1946 |
Similar Triangles |
Knowledge Builders |
12 min |
16mm |
|
sound |
| 1947 |
Indirect Measurement |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1947 |
Our National Government |
Knowledge Builders |
400 ft. |
|
|
|
| 1947 |
Polygons |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1947 |
Properties Of Triangles |
Knowledge Builders |
14 min |
16mm |
|
sound |
| 1947 |
Properties of Triangles |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1947 |
Ratio and Proportion |
Knowledge Builders |
22 |
16mm |
B&W |
|
| 1948 |
Multiplying Fractions |
Knowledge Builders |
22 |
16mm |
B&W |
|