On the volatilisation of arsenious acid
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Smart, Bertram James
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Article
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1914
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Wiley (John Wiley & Sons)
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found iicccssnry to placo n piccc of pnpcr bctwccn tho poles of tho inngnct and tho strip of iron, M, in ordcr to prcvcnt tho lnttcr being still nttrirctcd by tho magnet nftcr thc nlegnctising current hwl bccn broken. A rubbcr tubo nttnchcd to tho lower oittlct, B, of tlic upper chamber, I, of thc