PROCEEDINGS OF 



THE ROYAL SOCIETY. 



VOL. LXVIII. 



No. 450. 



CONTENTS. 



PAGE 



On Skin Currents. — Part I. The Frog's Skin. By Augustus D. Waller, 



Virulence of Desiccated Tubercular Sputum. By Harold Swithinbank. 



Communicated by Sir James Crichton Browne, F.R.S. . . . 495 



Effect of Exposure to Liquid Air upon the Vitality and Virulence of the 

 Bacillus Tuberculosis. By H. Swithinbank. Communicated by Sir 

 James Crichton Browne, F.R.S 498 



On the Behaviour of Oxy -haemoglobin, Carbonic-oxide-hsemoglobin, Methae- 

 moglobin, and certain of their Derivatives, in the Magnetic Field, with 

 a Preliminary Note on the Electrolysis of the Haemoglobin Compounds. 

 By Arthur G-amgee, M.D., F.R.S. , Emeritus Professor of Physiology 

 in the Owens College, Victoria University 503 



On the Eesistance and Electromotive Forces of the Electric Arc. By W. 

 Duddell, Whitworth Scholar. Communicated by Professor W. E. 



M.D.. F.R.S. 



480 



Aybton, F.R.S. 



512 



Index 



519 



Title, Contents, &c. 



Price One Shilling and Sixpence. 



September 27, 1901. 



