- N° d'objet9209.3.18
- TitrePoisonous Air Encountered in Underground Work
- DescriptionA three page leaflet, with the reference "121 Works 52", dated 1915-08. Printed by Harrison and Son (H & S), its sixteen paragraphs reflects the Army's experience and contemporary (August 1915) procedures on working underground and its relation to poisonous gasses.
- Date1915-08 - 1915-08
- Période de créationWorld War One, 1914-1918, Windsor, 1910-
- Dimensions
- Height: 172 mm
- Width: 213 mm