PEALE.] SHOSHONE GEYSER BASIN — LITTLE BULGER GEYSER. 



265 



•were taken. Eruptions on August 19 occurred at 9.25 a. ni. and at 9.50 

 a. m.: 



R 



.2 



B 

 O 



o 

 6 



Time of observation. 



n fcJD 



■5..2 



S a 



2 



S'Sd 



O <h 



*•= 

 «2 

 » tc 

 SI 



bi) 



_n 



3 



o 

 o 



R 



Height of column. 



a 

 1 



o 



B 

 e-t 



1 



August 19. 

 h. m. s. 



m. 



m. s. 



Feet. 



°r. 













172 













175 











5 to 6 



184 









1 30 













177 





















12 

















170 





































184 





10 16 30 a. m. spouliui'- 









184 









1 00 









10 18 00 a. m. water goes back iuto small inside basin 





















R 





14 







167 





10 23 30 a. m. a tow bubbles escape 











10 24 00 a. m 









175 













176 

























178 





10 28 30 a. m. begius to spout 













10 29 00 a. m. spouting 







5 to 6 



185 





10 30 00 a. m. sjjouiiug ends (water still overflows) 





1 30 



lo4 





10 31 GO a. m. water goes back 









10 82 00 a. m. water is in small basin 









174 





10 33 30 a. m. the fee^ser is perfectly quiet 























4 





12 







16G 





10 30 00 a. m. slight bubbling 











10 37 00 a. m 









174 





10 38 00 a. m. bubbles become frequent 

























10 40 30 a. m. bubbles violently 





















176 

























185 









2 00 



















10 44 00 a. m 









176 

























165 















a. 



10 49 00 a, m., water begins to rise 



14 











































10 54 00 a m., steam bulges 



















10 











1 35 



















































0. 



11 7 00 a. ra., steam bulges 





























1 30 

















