The Cathode Ray Oscillograph
The history, development and uses of the oscillograph.
Release Date
January 1, 1934Runtime
25 minGenres
DocumentaryDirected by
J.B. HolmesLanguage
EnglishBudget
$0Revenue
$0Status
ReleasedThe history, development and uses of the oscillograph.
Release Date
January 1, 1934Runtime
25 minGenres
DocumentaryDirected by
J.B. HolmesLanguage
EnglishBudget
$0Revenue
$0Status
Released