Show street cleaning truck can battle poison gas I 1 46 A A A cwg 1 jf jt I 1 jt abw A na g a s the latest development in military defense against gas attack makes use ot of the ordinarily unwarlike un war like street cleaning truck an auxiliary apparatus attached to the truck throws out jets ot of water to disperse poison loison gas in the air and also sends out fan shaped sprays of water to cleanse walls and roofs which have beez been contaminated by poison gas A demonstration of the new equipment is shown in london with the crew of it the truck clad in gas proof clothing complete with mask |