A Simple Method for Determining the Critical Moiture Content of Soils von Davis, R. O. E

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The Determination of Ammonia without a Condenser von Davis, R. O. E

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Purification of Compressed Gases in Testing Catalysts for Ammonia Synthesis von Davis, R. O. E

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Saturated Solutions of Urea in Liquid Ammonia Vapor Pressures and Compositions from 26.4 to 101.0 C von Scholl, Walter, Davis, R. O. E

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The Engineering Properties of Soils von Davis, R. O. E

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Spontaneous Development of Heat in Mixed Fertilizers von Hardesty, John O., Davis, R. O. E.

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Organic Material and Ammonium Nitrate in Fertilizer Mixtures von Davis, R. O. E., Hardesty, John O.

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Ammoniated Peat Effect of Varying the Conditions of Ammonia Treatment on Nitrogen Quality von Davis, R. O. E, Scholl, Walter

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Ammoniation of Peat for Fertilizers von Scholl, Walter, Davis, R. O. E

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A Six-Atmosphere Mercury Manometer von Scholl, Walter, Davis, R. O. E

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Method for Analysis of Volatile Compounds Containing Carbon Hydrogen, and Nitrogen von Scholl, W, Davis, R. O. E

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An Electrically Heated Bomb for Ammonia Synthesis von Davis, R. O. E, Bryan, Harry

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Liquid Area of Uranium–Ammonia–Carbon Dioxide System1 von Davis, R. O. E, Black, C. A

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A High-Nitrogen Material from Urea-Ammoniated Peat von Davis, R. O. E, Scholl, Walter, Miller, R. R

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Accelerated Method for Determining Moisture Absorption von Yee, J Y, E Davis, R O

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THE CHARACTER OF THE COMPOUND FORMED BY THE ADDITION OF AMMONIA TO ETHYL-PHOSPHO-PLATINO-CHLORIDE von Herty, Chas. H, Davis, R. O. E

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VAPOR PRESSURE OF AMMONIA-SALT SOLUTIONS.1 von Davis, R. O. E, Olmstead, L. B, Lundstrum, F. O

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VAPOR PRESSURE OF LITHIUM NITRATE: AMMONIA SYSTEM.1 von Davis, R. O. E, Olmstead, L. B, Lundstrum, F. O

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Determination of Ammoniacal and Urea Nitrogen von Yee, J. Y, Davis, R. O. E

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An adjustable sensitive thermoregulator von Yee, J. Y, Davis, R. O. E

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