S' 



■^ 





-fe^-A- 



Ml 

 -- 1-- 



-X 





'^ 



•SI 









E 



s 



s 



ft K 



S Sfb 



K 



Fig. 22. — Diagram sho 



i3i? S"^ FS 's "5 >? t? 



The columu of figurea on the extreme right represents the depth of the geyser in feet, 

 dng Bection of Great Geyser of Iceland and temperature measurements. The temperate 

 nglit (July 6 and 7, 1846) are tliose taken by Buneen and Deaoloizeaux. 



