Description: 6 3/4 tons of phosgene released from drums 15 yards apart in line cross wind (?) and exploded simultaneously. Record of burst and phosgene cloud travel. Study of behaviour of phosgene cloud under inversion conditions. 50 gallon drum containing 250 lb phosgene. Burst and cloud travel recorded. 1000lbs phosgene contained in two drums. Simultaneous burst and cloud travel. 50 gallon drum of phosgene: burst and cloud travel.
Alternative Title:PORTON DOWN TRIALS NON-NITRATE COLLECTION [Allocated Series Title]