PROCEEDINGS OF 

 THE ROYAL SOCIETY. 



VOL. LXX. 



No. 464. 



CONTENTS. 



A Portable Telemeter, or Kange Finder. By George Forbes, F.E.S. 



PAGE 



347 



The Dissipation of Energy by Electric Currents induced in an Iron Cylinder 

 when rotated in a Magnetic Field. By Ernest Wilson, Professor of 

 Electrical Engineering, King's College, London. Communicated by 



On Skin Currents. — Part III. The Human Skin. By Augustus D. Waller, 



On the Parasitism of Pseudomonas destructans (Potter). By M. C. Potter, 

 M.A., F.L.S., Professor of Botany in the University of Durham College 

 of Science, Newcastle-upon-Tyne. Communicated by Sir Michael 

 Foster, K.C.B., Sec. E.S 392 



The Influence of Varying Amounts of Carbon Dioxide in the Air on the 

 Photosynthetic Process of Leaves and on the Mode of Growth of 

 Plants. By Horace T. Brown, LL.D., F.E.S., and F. Escombe, B.Sc, 

 F.L.S. (Plates 5— 10.) .397 



On the Influence of an Excess of Carbon Dioxide in the Air on the Form 

 and Internal Structure of Plants. By J. Bretland Farmer, D.Sc, 

 F.E.S., Professor of Botany in the Eoyal College of Science, London, 

 andS.E. Chandler, A.E.C.S 413 



Sir W. H. Preece, F.E.S, 



359 



M.D., F.E.S. 



374 



Price Three Shillings and Sixpence. 



August 9, 1902. 



