Ferrosilicon and its dangers
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Pellew, Charles E.
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Article
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1914
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Wiley (John Wiley & Sons)
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Auglmt 15. 1014. 'I'iiE tliickcncil pidp iH rnisctl by n punip or nir lift froin tho IJOttOlli of n tnnk to R recuptnclu which, tlirough udjurrtublu ol~eniiiyn, tlclivura )art of it for UHO nnd returns tlic csccw to I\ ~~rnwcncloucd~y n purtitinn within iliu tirirk.-O. I?. 31.