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Phjrsico-chemical Problems relating to the Soil : A General Discussion 

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Electricity. By Sydney G. Starting, A.R.C.Sc, B.Sc, F.Inst.P., Head 

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A Treatise on the Analysis of Spectra : Based on an Essay to which the 

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A Comprehensive Treatise on Inorganic and Theoretical Chemistry. By 

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Distillation Principles and Processes. By Sydney Young, M.A., B.Sc, 

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The Elements of Fractional Distillation. By Clark Shove Robinson. New 

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Metallurgy of Zinc and Cadmium. By H. O. Hofman, E.M., Met.E., Ph.D. 

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An Introduction to the Principles of Physical Chemistry from the Stand- 

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The Chemistry of Combustion. By J. Newton Friend, D.Sc, Ph.D., F.I.C., 

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The Homogeneous Electrothermic Effect, including the Thomson Effect 

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A Concise History of Chemistry. By T. P. Hilditch, D.Sc, F.I.C. Second 

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Colloid Chemistry of the Proteins. By Prof. Dr. Wolfgang Pauli, Director 

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