IMDb > Return to Reason (1923) > Technical specifications

Technical specifications for
 Return to Reason (1923) More at IMDbPro »Le retour à la raison (original title)

Film negative format (mm/video inches)
Film (short film strips sprinkled with salt or scattered with pins and thumbtacks, exposed to light, and directly developed)

Cinematographic process
Rayograph ('treated' film exposed to light and developed)

Printed film format
None (no prints, negative projected)

Aspect ratio
1.33 : 1

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