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THE ANALYSIS OF MINERALS AND ORES OF THE RARE ELEMENTS
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CARBONISATION TECHNOLOGY AND ENGINEERING
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CELLULOSE LACQUERS FINISHES AND CEMENTS
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LUBRICATION AND LUBRICANTS
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OUTLINES OF PAINT TECHNOLOGY
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THE ANALYSIS OF NON FERROUS METALS AND ALLOYS
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THE LAW RELATING TO WEIGHTS AND MEASURES
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THE MINERALOGY OF THE RARE EARTH METALS
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