Chemical fire extinguishers
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Ormandy, W. R.
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Article
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1927
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Wiley (John Wiley & Sons)
β 556 KB
d very decided step in the Iiistory of civilisiith of fire, but though ii uscful serv:iiit, firc is a dnngcrous nliister, and tlie iiicrciised nsc of fire in ull forins tins let1 of iiecessit.p, with tlie atlviiiicc of cirilisiitcioii, to tlic iidoptioii of timiis for figlitiiig thc uncontrollctl nc