On Underground Temperatures. Table IV. 



Ill 





y 



VI 



VII 



VIII 



j Number in 

 the general 

 list, Table I. 



Rise of 

 water rela- 

 tively to the 



surface. 



Difference 

 between the 

 temperature 



at surface 

 and at depth. 



Rate of 

 increase of 

 depth for 1° 

 Fahr. 



Notes and remarks. 







Fahr. 



Feet. 





29 



■ 



— 20 



14-7° 

 (5-2) 

 (9-5) 



48-5 



40 



48 





61 



+ 6\ 



5-1 



32 





94 

 118 



+ 



2-4 



56 

 57 



# No particulars of these wells are 

 given beyond depth and rate of increase. 



119 



+ 



6-9 



34 





89 



+ 



11-7 



78 





90 





8-1 



181 



/ 



34 



*+ 



39-7 



50-5 





64 



+ 



10-8 



57 





168 





129 '5 

 (26 -4) 

 (51-6) 

 (53 -0) 



24 

 12 

 23 

 26 



t This is really a hot spring, due to 

 the effects of old (Miocene ?) volcanic 

 action. 



161 



+ 



26 



72 

 34 





81 



+ 



QO >/i 



Oi? <t 



Do 





144 



•• 



67 '2 

 (13-0) 

 (13-2) 

 (12-1) 

 (27-7) 



52 

 55 

 62 

 51 

 50 



X 4052 Rhenish feet = 4172 English 

 feet. The temp. obs. stopped at 3390 

 feet. 



182 



+ 



42-3 



52 





166 







48 





44a 



+ 



14-8° 



44 



§ An earlier account ("Revue Geo]." 

 for 1865) gives a depth of 525 feet and 

 a temperature of 50 5°. 



