Silent footage of an anti-gas drill, including clearing trenches with Ayerton fans.
| Release Date | January 1, 1918 | |
|---|---|---|
| Status | Released | |
| Original Title | Gas Alarm | |
| Runtime | 8min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | — | |
| Production Companies | ||