674 



Professor George Chrijstal 



[May 17, 



know, non-persistent seiche configuration on Earn. Indeed the 

 trinodal is so httle prominent there that, until we began to analyse 

 the limnograms by residuation, we despaired of getting an accurate 

 determination of its period. 



t-hH:H<H 



Micro- 

 bar. 



^^^^3'-" 



Fig. 14. 



I have reserved for the last illustration (Fig. 16) under this head 

 the most striking observation which we made. On August 23, 1905, 



Anemogr. 



LOCH £AHN jT.FlllANt -J.^ , 



Seiche 



]\Iicrobar. 



Statoscope 



Fig. 15. 



I was busy seiche hunting, when I observed a great black storm- 

 cloud come down Glenogle upon Lochearnhead and the upper part 

 of Loch Earn. 1 was thinking of going indoors for shelter, wheu 



