1 result for “Owens-Illinois”
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Article · 1927 · page 2
The Effects of Silica Dust Upon the Lungs (1927)
In the document: …South Africa. S o among which are the Palmer appar atus, electric dust collector by Philip Drink er. the Owen dust counter, the Read waterspray dust e Chamn SRR 4 nimeter, the sugar tube, the impinger…