PEALE.] 



UPPEE GEYSEK BASIN GIANTESS GEOUP. 



231 



Taile of Giantess Groiq} — Continued. 



Name and num- 

 ber. 



Size and depth. 



Surface and other 

 temperatures. 



Kemarks. 



15. 



16. 



17. 

 18. 



19. 

 20. 



21. 



22. 



23. 



24 



Trinity Geysers. 



Niobe Geyser. 

 25 



10 by 14 feet . 



4^ by 6J feet 



Triangular, 10 feet 



on sides. 

 LaTge basin Trith 



orifice, 3 inches by 



1 foot. 

 7 by 8^ feet 



7 by 9 feet , 



a 11 feet diameter, 

 6 13 by 16 feet. 



7i by 2 to 3 feet. 



Basin 16 by 24 feet, 

 spring 6^ by 9 feet. 



a 4 by 3 feet, & 21 by 

 3 feet. 



a orifice 8 by 10 in- 

 ches, on mound a 

 foot to 18 inches 

 high, 4 to Cinches 

 deep; 6 11 by 4 

 feet, mound is 2 

 feet high, general 

 depth 7 feet; c 

 cone 2J feet high, 

 orifice about 3 feet 

 long. 



Cone 4 feet high, ori- 

 fice 18 inches by 2 J 

 feet. 



a 7 by 10 feet, 7 feet 

 deep, fissure at the 

 bottom 2 by 5 feet ; 

 b 7 by 8 feet, small 

 orifice. 



3by3feet 



9 by 11 feet, inside 

 it is 6i by 7 feet. 



Pis.sure 6 feet by 18 

 inches to 2 feet. 



6 by 7 feet 



Outside is 12 by 13 



feet, inside 5 by 5i 

 feet, 6 feet deep. 



Whole size is 43 by 

 21 fcctiind34feet; 

 a is 21 by 24* fuct, 

 6 is 34 by 23i feet; 

 a is 13 feet deep, b 

 is 12 feet deep. 



7J by 10 feet, 15 feet 

 dot^p. 



3iby8feet 



Surface, 189 . 



179 at surface 



138. 

 182. 



a 112 ; b 136 , 



42 



181. 



159. 



a 164. 



a 103; 6 surface, 188; 

 c surface, 180. 



Surface, 199. 



10.15 a. m. 



36 



a surface, 176 ; 6 feet 

 below surface, 192 ; 

 b surface, 141. 



Surface, 141 . 



176 



185 



181 



Surface, 180; 5 feet 

 below surface, 201. 



a surface, 182 ; 12 feet 

 below the surface, 

 189. b surface, 170 

 4 feet below the sur- 

 face, 182. 



Surface, 177; 14 feet 



below surface, 185. 



Cool 



34. 

 35. 



2 by 3 feet . 



186, 



Light-yellow bnlger, 

 spouts at intervals ; 

 near it is empty 

 hole 8i by 9 feet. 



In the water-way 

 from No. 10. 



"White-lined pool. 



Empty when ob- 

 served. 



White pool which 

 bubbles slightly. 



Eusty-edged boiler 

 ■with dark basin in 

 which water ap- 

 pears black. 



a has been a geyser ; 



itis greenish turbid. 



b is grassy-edged 



pool nearly square. 



Boiling spring with 

 beaded edge 9 in- 

 ches high and slop- 

 ing in towards 

 center of spring. 



Flat basin of geyser- 

 ite with detached 

 bloclis. 



a is a boiling spring, 

 and 6 is a quiet hole. 



All on the same 

 , platform ; for fur- 

 ther notes see text 

 following table. 



Double spring, two 

 orifices in one basin : 

 a is the principal 

 spring. 



Small triangular gey- 

 ser-like cone. 

 Beautiful white ba- 

 sin. 

 Water has slight 



milky hue. 

 Violent bulge r, 

 throws watera foot 

 or two. 

 Water comes out in 

 great bulges, throw- 

 ing the oasin full 

 into waves. 

 Double spring; 6 is a 

 groen pool ; a throbs 

 occasionally. 



Greenish turbid pool 

 in white basin. 



lied pool, receives 

 water from springs 

 above. 



Old geyser hole. 



Yellow boiling hole. 



