Die Fermente und Ihre Wirkungen. By Prof
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Ling, Arthur R.
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Article
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1926
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Wiley (John Wiley & Sons)
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Incnts, tlius reducing tlic nuinbcr of worlcci\*s to 20,000, cotnparcd with 42,000 I I yenr ago. il new factory for the manufackrc of artificial silli is shortly to be crcctcd iicar Cologne. 'l'hc factory is tlic outcome of the recent arrangelncnt arrived at bctwcen thc German Glauzstofr Pabrilreii