| Principles of Caste ▶ |
1982 |
BBC Open University Production Center Room 342 Walton Hall |
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16mm |
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sound |
| Principles of Caste |
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| Principles of Chromatography |
1957 |
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16mm |
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| Principles of Current Electricity |
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De Vry Films & Laboratories |
22 min |
Filmstrip |
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Sound |
| Principles of Current Electricity (Part 1) |
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16mm |
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Sound |
| Principles of Current Electricity (Part 2) |
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16mm |
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Sound |
| Principles of Current Electricity (Part 2) (silent) ▶ |
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| Principles of Current Generation |
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22 min |
Filmstrip |
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Sound |
| Principles of Current Generation (Part 1) |
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16mm |
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Sound |
| Principles of Current Generation (Part 2) |
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16mm |
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Sound |
| Principles of Development |
1950 |
McGraw-Hill Book Company |
0:17:00 |
16mm |
B&W |
sound |
| Principles of Development |
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Elizabeth Bergner Hurlock |
2:00 |
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| Principles of Dry Friction |
1945 |
United States Office of Education |
22 |
16mm |
B&W |
sound |
| Principles of Dry or Solid Friction |
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U.S. Office of Education |
17 min |
Filmstrip |
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Sound |
| Principles of Electrical Measurement |
|
De Vry Films & Laboratories |
22 min |
Filmstrip |
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Sound |
| Principles of Electrical Measurement (Part 1) |
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16mm |
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Sound |
| Principles of Electrical Measurement (Part 2) |
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16mm |
|
Sound |
| Principles of Electricity |
1945 |
General Electric Company |
660 |
16mm |
Color |
sound |
| Principles of Electricity |
1966 |
General Electric Educational Films |
20 |
16mm |
Color |
sound |
| Principles of Electricity |
1965 |
ge |
800 ft. |
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| Principles of Electricity |
1965 |
ge |
800 ft. |
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| Principles of Electricity |
1965 |
ge |
800 ft. |
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| Principles of Electricity (1945) ▶ |
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to be added |
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| Principles of Electricity, Section 6: Electrical Measuring Instruments ▶ |
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| Principles of Electro-Magnetism (Part 1) |
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16mm |
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Sound |
| Principles of Electro-Magnetism (Part 2) |
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16mm |
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Sound |
| Principles of Electrostatics |
|
De Vry Films & Laboratories |
22 min |
Filmstrip |
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Sound |
| Principles of Electrostatics (Part 1) |
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16mm |
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Sound |
| Principles of Electrostatics (Part 2) |
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16mm |
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Sound |
| Principles of Endocrine Activity |
1960 |
iu |
16 min. |
16mm |
Color |
sound |
| Principles of Endorcine Activity |
1960 |
Indiana U Audio-Visual Center |
22 |
16mm |
B&W |
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| Principles of Food Sanitation |
1962 |
Los Angeles City Health Dept. |
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| Principles of Gearing |
1945 |
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| Principles of Gearing-an Introduction |
1945 |
United States Office of Education |
22 |
16mm |
B&W |
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| Principles of Left Hand and Finger Action (1970s) ▶ |
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to be added |
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| Principles of Liquids & Gases |
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Army Air Forces / Castle Films |
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Filmstrip |
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| Principles of Liquids and Gases |
1942 |
U.S. Department of the Air Force |
75 frames |
Filmstrip |
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| Principles of Lubrication |
1978 |
Antony Barrier Productions |
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| Principles of Lubrication |
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General Motors Corp. |
25 min |
16mm |
|
Sound |
| Principles of Lubrication |
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16 min |
Filmstrip |
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Sound |
| Principles of Magnetism (Part 1) |
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16mm |
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Sound |
| Principles of Magnetism (Part 2) |
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16mm |
|
Sound |
| Principles of Moments |
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23 min |
Filmstrip |
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Sound |
| Principles of Movement in String Playing |
1970 |
Motion Picture Prod Ctr U Illinois |
19 |
16mm |
Color |
sound |
| Principles of Operation (AN/ARN-1) |
1944 |
U.S. Department of the Navy |
67 frames |
Filmstrip |
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| Principles of Orbit |
1984 |
GILBERT ALTSCHUL PRODUCTIONS AND PRODUCER'S GROUP |
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16mm |
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sound |
| Principles of Orbit |
1984 |
Journal Films |
400 ft. |
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| Principles of Orbit |
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Santa Clara County Schools |
396 ft. |
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| Principles of Quality Concrete ▶ |
1980 |
Portland Cement Assn. |
|
16mm |
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sound |
| Principles of Refrigeration ▶ |
1944 |
20202 Graphic Films Corp |
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16mm |
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sound |