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Page 



IONIC SIZE IN RELATION TO MOLECULAR PHYSICS, TOGETHER 



WITH A NEW LAW RELATING TO THE HEATS OF FORMATION OF SOLID, LIQUID, AND 

 IONIC MOLECULES. By W. R. Bousfield, M.A., K.C 147 



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ON A CASSEGRAIN REFLECTOR WITH CORRECTED FIELD. By 



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ON A NEW ANALYTICAL EXPRESSION FOR THE REPRESENTATION 



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By George W. Walker, M.A., A.R.C.Sc v 191 



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AND FREEZING-POINT CURVES OF TWO SUBSTANCES WHICH FORM MIXED CRYSTALS 

 AND WHOSE FREEZING-POINT CURVE EXHIBITS A TRANSITION POINT.— MIXTURES 

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THE INFLUENCE OF NON-ELECTROLYTES ON SOLUBILITY. THE NATURE OF THE 

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 J. Vargas Eyre, Ph.D 234 



STUDIES OF THE PROCESSES OPERATIVE IN SOLUTIONS. XXVI.— 



THE DISTURBANCE OF THE EQUILIBRIUM IN SOLUTIONS OF FRUCTOSE BY SALTS" 

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