| 1920’ |
THE ELECTRIC STARTER |
erpi |
|
16mm |
|
|
| 1930 |
Water Power |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
B&W |
silent |
| 1930s |
PLANTING AND CARE OF TREES |
erpi |
|
16mm |
|
|
| 1930s |
PLANTING AND CARE OF TREES |
erpi |
|
16mm |
|
|
| 1930s |
WHERE EAST MEETS WEST |
erpi |
1R |
16mm |
|
Sound |
| 1931 |
Beetles |
Encyclopaedia Britannica Films Inc.: Distributor | Erpi Classroom Films Inc.: Distributor | Indiana University Audio-Visual Center: Distributor |
0:09:43 |
16mm |
B&W |
sound |
| 1931 |
Development of transportation. |
ERPI Classroom Films Inc. |
375 |
16mm |
|
sound |
| 1931 |
Roots of plants. [First edition]. |
ERPI Classroom Films Inc. |
375 |
16mm |
|
sound |
| 1931 |
Spiders |
ERPI Classroom Films Inc. |
14 |
16mm |
B&W |
silent |
| 1931 |
The Frog |
ERPI Classroom Films Inc. |
325 |
16mm |
|
sound |
| 1933 |
Animals of the zoo. |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
|
sound |
| 1933 |
Sound Waves and Their Sources (Univ. of Chicago Physical Science Series) |
Akin and Bagshaw; American Museum of Natural History; University of Arizona; Bell and Howell; Brigham Young; University of California; College Film Center; University of Colorado; Edited Pictures System; University of Georgia; University of Iowa; Iowa State College; University of Illinois; Indiana University; University of Kansas; University of Kentucky; Millersville; University of Minnesota; University of Missouri; University of North Carolina; University of New Hampshire; University of Oklahoma; Pennsylvania College for Women; University of South Carolina; University of Texas; Visual Education Service; Central Washington College of Education; University of Wisconsin (rental); Erpi, Twyman, VES (sale) |
11 min |
16mm |
|
Sound |
| 1933 |
SOUND: FUNDAMENTALS OF ACOUSTICS |
ERPI Classroom Films Inc. |
4:00 |
16mm |
|
sound |
| 1934 |
A baby's day at twelve weeks. |
ERPI Classroom Films Inc. |
4:00 |
16mm |
|
sound |
| 1934 |
Backward Civilization (The Berbers of Northern Africa) |
erpi |
22 |
16mm |
B&W |
|
| 1934 |
Learning and growth. |
ERPI Classroom Films Inc. |
4:00 |
16mm |
|
sound |
| 1934 |
Posture and locomotion. |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
|
sound |
| 1934 |
THE GROWTH OF INFANT BEHAVIOR, EARLY STAGES. |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1934 |
THE GROWTH OF INFANT BEHAVIOR, LATER STAGES. |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1934 |
The growth of infant behavior: early stages. |
ERPI Classroom Films Inc. |
3:50 |
16mm |
|
sound |
| 1935 |
A BABY'S DAY AT FORTY-EIGHT WEEKS. (Yale Films of Child Development) |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
A BABY'S DAY AT TWELVE WEEKS. (Yale Films of Child Development) |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
A THIRTY-SIX WEEKS BEHAVIOR DAY. (Yale Films of Child Development) |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
BEHAVIOR PATTERNS AT ONE YEAR. (Yale Films of Child Development) |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
EARLY SOCIAL BEHAVIOR. (Yale Films of Child Development) |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
Ground water. |
Erpi Picture Consultants Inc. |
3:50 |
16mm |
B&W |
sound |
| 1935 |
LEARNING AND GROWTH. (Yale Films of Child Development) |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
Mountain building. |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
|
sound |
| 1935 |
THE WORK OF RIVERS; Stream Graduation. |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
THE WORK OF THE ATMOSPHERE; Atmospheric Gradation. |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1935 |
Volcanoes in Action |
erpi |
11 |
16mm |
B&W |
Sound |
| 1935) |
THE DIESEL TRAIL TO THE ORIENT |
erpi |
|
16mm |
|
|
| 1936 |
Earth in motion. |
Erpi Picture Consultants (later name Encyclopaedia Britannica Films) |
4:00 |
16mm |
B&W |
sound |
| 1936 |
LEAVES. |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1936 |
Overcoming Limitations to Learning (1936) |
Erpi Picture Consultants Inc. |
2 reels |
16mm |
|
sound |
| 1936 |
Teaching with sound film |
Erpi Classroom Films: Distributor | Indiana University Audio-Visual Center : Distributor |
0:12:00 |
16mm |
B&W |
sound |
| 1936 |
THE HOUSE-FLY. |
Erpi Picture Consultants Inc. |
|
|
|
|
| 1936 |
THE MECHANISMS OF BREATHING. |
ERPI Classroom Films Inc. |
10 min |
16mm |
|
sound |
| 1937 |
A BACKWARD CIVILIZATION. |
Erpi Picture Consultants Inc. (Ellsworth T. Huntington) |
2 reels |
16mm |
B&W |
Sound |
| 1937 |
A BACKWARD CIVILIZATION: THE BERBERS OF NORTHERN AFRICA. |
ERPI Classroom Films Inc. |
2:50 |
16mm |
|
sound |
| 1937 |
Adventures of Bunny Rabbit. |
ERPI Classroom Films Inc. |
1 reel |
16mm |
|
sound |
| 1937 |
ANIMALS IN MODERN LIFE. |
Erpi Picture Consultants Inc. |
1 reel |
|
|
|
| 1937 |
Body defenses against disease. |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
|
sound |
| 1937 |
Electrochemistry. |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
|
sound |
| 1937 |
Heart And Circulation |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
B&W |
sound |
| 1937 |
LIGHT WAVES AND THEIR USES |
Erpi Picture Consultants Inc. |
10 min |
16mm |
|
Sound |
| 1937 |
Reproduction Among Mammals |
Erpi Classroom Films, Inc.; Encyclopedia Britannica |
4:00 |
16mm |
|
sound |
| 1937 |
The nervous system. |
Erpi Picture Consultants Inc. |
1 reel |
16mm |
|
sound |
| 1937 |
Water Power 6E |
erpi |
400 ft. |
|
|
|
| 1938 |
Alimentary Tract |
ERPI Classroom Films Inc. |
|
16mm |
|
sound |