Film Number |
912 |
Title |
ANSWER IN THE NEGATIVE |
Producer |
Gidlow School Cine Club |
Date |
*1945 |
Gauge |
16mm |
Colour |
b/w |
Sound |
silent |
Running Time |
11 mins 38 secs |
Description |
Schoolboys explain in some detail the process of exposing and developing a photographic negative. |
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