816 



Prof. J. Townsend on the 

 Yis. 4. 



29 



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Conclusions* 



These results show that ihe amount of (6 radiation given 

 oft' from the spark is exceedingly small, if any at all exists. 

 Jt is most certainly not large enough to account for any 

 appreciable fraction of the ionization product. 



In conclusion, I wish to express my thanks to Prof. Strutt 

 for the valuable advice he has offered throughout the work, 

 and the continued interest he has taken in its progress. 



LXXYIII. The Mode of Conduction in Gases* 



lo the Editors of the Philosophical Magazine. 

 GSKTLEMEN,— 



IN the reply by Sir Oliver Lodge to a letter I wrote to 

 the Editors on the mode of conduction in gases, pub- 

 lished in the last number of the Philosophical Magazine, it 

 is stated, " It is plain that Professor Townsend regards with 



