Two short fragments resulting from experiments in controlling the mechanical development of the instrument. Preserved by the Academy Film Archive in 2005.
| Release Date | February 9, 1944 | |
|---|---|---|
| Status | Released | |
| Original Title | Five Film Exercises: Film 2-3 | |
| Runtime | 3min | |
| Budget | — | |
| Revenue | — | |
| Language | No Language | |
| Original Language | xx | |
| Production Countries | United States of America | |
| Production Companies | ||