Horrocks box
noun1
Government, Military, Politics, War Historical A kit for measuring the dose of chlorine to be used to sterilize a water supply.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Government, Military, Politics, War Historical A kit for measuring the dose of chlorine to be used to sterilize a water supply.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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