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SOCIETY. 

 No. I. 

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Contents of PROCEEDINGS, No. A 522. August, 1906. 



Price 2s. 6d. 



Page 



THE AFFINITY CONSTANTS OF AMPHOTERIC ELECTROLYTES. 



I. — METHYL DERIVATIVES OF PARA-AMINOBENZOIC ACID AND OF GLYCINE. By John 

 Johnston, B.Sc, A.I.C. (Camegie Research Scholar) 82 



THE AFFINITY CONSTANTS OF AMPHOTERIC ELECTROLYTES. 



II. — METHYL DERIVATIVES OF ORTHO- AND METAAMINOBENZOIC ACIDS. By 

 Alexander Charles Cumming, D.Sc. (1851 Exhibition Scholar) .. .. .. .. .. .. .. 103 



THE AFFINITY CONSTANTS OF AMPHOTERIC ELECTROLYTES. 



III. — METHYLATED AMINO-ACIDS. By Professor James Walker, F.R.S 140 



ON THE DISTRIBUTION OF RADIUM IN THE EARTH'S CRUST. By 



the Hon. R. J. Strutt, F.R.S., Fellow of Trinity College, Cambridge 150 



ON THE ULTRA-VIOLET SPECTRUM OF YTTERBIUM. By Sir William 



Crookes, D.Sc, F.R.S .154 



A METHOD FOR DETERMINING VELOCITIES OF SAPONIFICATION. 



By Professor James Walker, F.R.S 157 



SOLD BY HARRISON & SONS, 45, ST. MARTIN'S LANE, W.C. 



