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The Sun's Energy.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
4:45 |
Library of Congress +1 |
|
The Lever.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
80 |
Library of Congress +1 |
|
The Fruits Of Plants.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
|
|
|
Sun And The Solar System.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
|
|
|
Outer Space: Astrology.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
|
|
|
Our World Of Weather And Climate: Water In The Air.
Cenco Educational Films a div. of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a div. of Cenco Instruments Corp. |
|
|
|
Our World Of Plants.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
1920 |
Library of Congress +1 |
|
Our earth.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
1 reel |
Library of Congress +1 |
|
Nuclear Radiation--Uses In Industry.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1961 |
Cenco Educational Films a division of Cenco Instruments Corp. |
|
|
|
Mapping A Treasure Hunt.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1961 |
Cenco Educational Films a division of Cenco Instruments Corp. |
11 min |
|
|
It's The Humidity.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
476 |
Library of Congress +1 |
|
How Man Travels Through Space.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
480 |
Indiana University Library Moving Image Archive +2 |
|
How Machines Help Us.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
473 |
Library of Congress +1 |
|
Heat As Radiant Energy.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
1533 |
Library of Congress +1 |
|
Effects Of Heat.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
568 |
Library of Congress +1 |
|
Earth Satellites.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
500 |
Library of Congress +1 |
|
Discovering Our Earth: The Earth And The Sun.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
12 |
16mmEducationalFilms Youtube +1 |
|
Discovering Our Earth: The Air Around Us.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1963 |
Cenco Educational Films a division of Cenco Instruments Corp. |
|
|
|
Conversion Of Heat Into Useful Work.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
596 |
Library of Congress +1 |
|
Be Your Own Weatherman.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1962 |
Cenco Educational Films a division of Cenco Instruments Corp. |
10:20 |
Library of Congress +1 |
|
Basic Theory Of Heat, Ii.
Cenco Educational Films a division of Cenco Instruments Corp.
|
1961 |
Cenco Educational Films a division of Cenco Instruments Corp. |
|
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