Books by B. Marvel O'Harra
Explosives Used in December, 1923
1923
A bibliography on the electrothermic metallurgy of zinc
A bibliography on the electrothermic metallurgy of zinc
1922
Bibliography on zinc retorts and condensers
Bibliography on zinc retorts and condensers
1925
Oxidation of zinc vapor by carbon dioxide
Oxidation of zinc vapor by carbon dioxide
1924
Briquetting of zinc ores
Briquetting of zinc ores
1924
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