Chart 24. Gas lasts longer in woods and low places Chart 43. Gas sentinels mask and sound alarm immediately Over explosieve gasreacties / door Johan Booij gas mask - USA Technical Manual, TM 3-205 Fuel distribution and storage : Gas distribution / War Department. Office of the Chief of Engineers air raid precautions handbook Personal protection against gas / issued by the Home Office, Air raid precautions department If air war comes : a guide to air raid precautions and anti-gas treatment / by L. Haden Guest ; with a foreword by Dawson … Gas Pumping Unit. Bediening- en Onderdeelsonderhoud. 1/2 TH 9-0617 Air Raid Precautions. Handbook no.3. Medical Treatment of Gas Casualties Advanced Gas Training, 1943 Gas Officer's Handbook, WO 8630 collection "nouveaux armements" guerre des gaz / Général Thuillier ; traduit de l'anglais par France Raphael