[ 67 



III. Tin- 'I'lirriiHil I'ro/ierties of Carbonic Acid at Loiu Temperatures. 



ll,i ( '. Ki: i :\v i:\ .1 1 \ KIN, M.A., M.Inxt. C. A'., /'rufensor of Engineering Science, Oxford; 

 and D. R. PYK, M.A., Fellow of New College, Otford. 



< 'niitmnnicnti'il hi/ Sir J. ALFRED KWINO, K.C.B., F.R.S. 



Heceiveil January 27, Read February 27, 1913. 



CONTENTS. 



Page 



PART I. Object, scope, and theory of the experiments . 68 



PART II. Detailed description of Series I., II., and III 82 



PART III. Detailed description of Series IV. and V 90 



PART IV. Discussion of the results 94 



Summary 102 



References to literature 104 



Tables I. to XVIII 104 



LIST OF TABLES. 



Table I. Pressure-temperature observations. 



II. Series I. Observations. 



HI.- II. 



IV.- III. 



V.- IV. 



VI. Latent heat calculation. 



VII. I and Cp from smooth curves. 

 VIH. &/> between pressure curves and limit curve. 

 IX. Collected results. T, P, I, </>, L from smooth curves. 



X. Comparison of pressure-temperature observations. 



XI. Sample record, Scries I. (Pressure, heat, weight, Sic.). 



XII. I. (Temperatures). 



XIII. II. (Heat, weight). 



XIV. II. (Temperatures). 



XV.- III. (Heat, weight). 



XVI. III. (Temperatures). 



XVII. Comparison of #</> diagrams. 



XVIII. New data, arranged as in MOU.IKK'S paper and KWINO'S ' Mech. Prod, of Cold.' 

 VOL. < 'CXI I [. A 490. K 2 PublUhed separately, July 28, 1913. 



