No Poster Available
TMDB Letterboxd

The Cathode Ray Oscillograph 1934 Directed by J.B. Holmes

The history, development and uses of the oscillograph.

Production Country United Kingdom
Language English
Spoken Language English
Gnere Documentary
Production Company Gaumont-British Instructional
Release Date 1 January 1934
25 mins
Crew
Director
J.B. Holmes
J.B. Holmes
Cinematography
Frank Goodliffe
Frank Goodliffe