On Underground Temperatures. Table III. 



101 



1 



1 



V 



TI 



VII 



VIII 



IX 



X 





Xuniber 

 in 



Position of 

 thermometer. 



Temperature at 

 depth 



Rate 

 of 

 increase 







general 



list, 

 Table I. 



Water (W). 

 Spring (S.) 

 Rock (R). 



Depth of 

 hole in 

 rock. 



Of the 

 rock or 

 water. 



Of air 



m 

 gallery. 



of 

 depth 



for 

 each 

 degree 



F. 



Notes and remarks. 









Feet. 



Fahr. 



Fahr. 



jj eet. 









•19e 



S 





56 3° 



DO 



66 





43 

 40 

 40 







9© 



R 





74 





34 







91 



„ 





84 





38 







51 



S 

 >> 





55 



69-5 



(1d -n\ 





56 

 41-5 



36 







26 



q 



o 





1 u 





47 







28 



» 





65 





51 







38 



R 





80 





46 







96 

 99 



>j 

 >> 





74 

 85 





67 

 45 



* The station here was 

 near the bottom of shaft. 





96a 



)> 





87 





425 







40 



?5 





85-3 





49 







39 







82 





49 







98 







82-5 





485 







99 



S 





90-5 

 93 - 5 





52 







SO 



;> 

 j) 





56 '5 

 67 



82 



(25-5) 





46 



44 

 33 

 30 







80 







93 





41 







82 

 52 



io 

 J> 





116 



o/ 



60-5 

 71 



(10-5) 





28 



18 

 49 

 41 



33 



f The levels of many 

 of the mines in this dis- 

 trict extend beneath the 

 sea. 





53 



8 



Sl 

 Se 





53 

 70 

 76 

 (17) 



(6) 

 (23) 





81 

 65 

 59 

 64 

 40 

 57 







18 



W 





65 





; 35 





