1. Introduction to the Prue memorial issue

   • A. K. Covington
   • R. A. Robinson

   EditorialNotes Pages: 548 - 552

2. Ion association in solutions of dimethylthallium(III) hydroxide

   • J. K. Lawrence
   • J. E. Prue

   OriginalPaper Pages: 553 - 561

3. Electrolyte conductivity of salts in hexamethylphosphotriamide

   • E. M. Hanna
   • A. D. Pethybridge
   • D. J. Spiers

   OriginalPaper Pages: 563 - 583

4. Excess gibbs energies of aqueous mixtures of sodium chloride, potassium chloride, sodium acetate, and potassium acetate at 25°C

   • R. A. Jones
   • J. E. Prue

   OriginalPaper Pages: 585 - 592

5. Osmotic coefficients and activity coefficients of lodic acid at high concentrations

   • Saul Goldman
   • Roger G. Bates
   • R. A. Robinson

   OriginalPaper Pages: 593 - 602

6. Ionization of moderately strong acids in aqueous solution. Part III. Methane-, ethane-, and propanesulfonic acids at 25°C

   • Arthur K. Covington
   • Richard Thompson

   OriginalPaper Pages: 603 - 617

7. Conductance of aqueous solutions of cobalticyanides, ferrocyanides, and molybdocyanides of potassium and of tetraalkylammonium lons

   • Francesco Ferranti
   • Antonio Indelli

   OriginalPaper Pages: 619 - 627

8. A raman study of the lonization of monofluoroacetic acid

   • A. K. Covington
   • M. L. Hassall
   • D. E. Irish

   OriginalPaper Pages: 629 - 632

9. A comparison of the conductimetric behavior of cesium chloride in water-tetrahydrofuran, water-dioxane, and water-1,2-dimethoxyethane mixtures

   • Eliane Ranard
   • Jean-Claude Justice

   OriginalPaper Pages: 633 - 647

10. The activity of calcium chloride in aqueous solutions of some amino acids at 25°C

    • C. C. Briggs
    • T. H. Lilley
    • S. Woodhead

    OriginalPaper Pages: 649 - 658

11. Transference numbers of perchloric acid in water at 25°C

    • John R. Gwyther
    • Sudath Kumarasinghe
    • Michael Spiro

    OriginalPaper Pages: 659 - 669

12. Osmotic and activity coefficients in dilute solutions of ethanol in cyclohexane from freezing-point measurements

    • R. H. Stokes

    OriginalPaper Pages: 671 - 681