224 Neue Literatur. 40,2. 



Yasui, K., On the hehavior of chromosomes in the meiotic phase of some 

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E. Technologisches. 



Booth, A. L., The microstructure of coal from an industrial stand point 

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Chapman, Ch., The use of the microscope in the brewing industry (Journ. 

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Milner, H. B., The microscopical investigation of sands for various industrial 

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Teicher, J., Über den Einfluß der Schleiftemperatur auf die Eigenschaften 

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