474 



PROFESSOR CHRYSTAL 



3. Case in which a Seiche was probably caused by a Flood. — Fig. 6 shows the limno- 

 gram, taken near the binode, of a seiche disturbance beginning at 16 1 ' 9'6 m on 4th August 



CM 



5 /6 Hrs- 



-.flAtWio &£a/n £+-8- os 



// 



/S 



/<? 



20 



2/. 



1 /6 Hrs 



UL 



/8 



%- 



cA<rcfu:<iv/>i/luc>a<t //-Sos 



^+t/*^~^*~~tt*^^ 



Z CIA. 



zo 



ll Mrs 



Fig. 6. 



1905. The upward slope is due to a sudden rise in the lake caused by heavy rain. On 

 the 3rd there had been *96 in. of rain, and on the 4th 2*03 in., the greatest rainfall 



