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Jobann, U. v. Oesterle, 0. A. 



Johannsen, Otto. Die Bestiimnung 

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• Eiu Beitrag zur Geschichte 



des Eiseiis. Nicolas Bourbons Gedicht 

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Eiue Aiileituug zum Eisen- 



guss voiii Jalire 1454. (Ein Beitrag zur 

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Jobansson, Simon. Die Wanderung 

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76538 



Johlin, Jacob Martin. Qeber Ver- 

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John, W. T. V. I.owry, T. M. 



John v[oD Johnesberg], C[onrad] und 

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Johns, Carl 0. Researches on pyri- 

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Johnsen, Arrien. Wachstum und 

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Die Thiiringer Porphyroide. 



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Johnson, F. M. G. and Mcintosh, D. 

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On the formation of 



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76547 



Johnson, Treat B. 6. Researches on 

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Researches on pyrimidins : 



a method of separating thymin from 

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and Clapp, Samuel H. Re- 

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and Guest, Herbert H. Re- 



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Researches on amines : 



Alkylations with dimethylsulphate. 

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■ • Metathetical reactions : 



Ether-thioureas and their relation to 

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and Jones, D. Breese. Re- 



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76544 



Johnson, Alice v. Higgins, H. L. 



Johnson, Arden R. Stereochemical 

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V. Wheeler, Henry L. 



