Instructs gangers and lengthmen how the Hallade Track recorder makes a continous record of the movements of a train during a journey and so shows up the good and bad places in the track.
| Release Date | January 1, 1952 | |
|---|---|---|
| Status | Released | |
| Original Title | The Hallade Track Recorder | |
| Runtime | 11min | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United Kingdom | |
| Production Companies | British Transport FilmsWorld Wide Pictures | |