NOVA ACTA REGIAE SOCIETATIS SCIENTIARUM UPSALIENSIS 
SER. IV. VOL. 4. N:o 2. 
ON THE INFLUENCE OF DIFFUSION 
UPON 
THE PROPAGATION OF BOUNDARY WAVES 
BY 
NILS ZEILON. 
(PRESENTED TO THE ROYAL Society or SCIENCE or Ursara, Dec. 4th 1914.) 
UPSALA 1915 
PRINTED AT THE UNIVERSITY PRESS 
EDV. BERLING. 
