Contributions in geographical exploration . Photograph by Lucius G. Folsom A GENERAL VIEW OF FUMAROLE 4 AS IT APPEARED IN 1917. The shape of the throat had changed somewhat when visited again in 1918. March, l\)\\)\ Temperatures of Ten Thousand Smokes 265 .V^. f. T. 235° C. SO, S 31 W. xMt. Cerberus. S lo W. This was a brilhantly colored hole between Katmai Pass and BrokenMountain. The hole was on the north side of a {^ullv, alxmt four feet up,and was nearly two feet across, but became very small three or f(jur feet deposits were yellow and red, and veVv attracti\e. The entiregully was


Contributions in geographical exploration . Photograph by Lucius G. Folsom A GENERAL VIEW OF FUMAROLE 4 AS IT APPEARED IN 1917. The shape of the throat had changed somewhat when visited again in 1918. March, l\)\\)\ Temperatures of Ten Thousand Smokes 265 .V^. f. T. 235° C. SO, S 31 W. xMt. Cerberus. S lo W. This was a brilhantly colored hole between Katmai Pass and BrokenMountain. The hole was on the north side of a {^ullv, alxmt four feet up,and was nearly two feet across, but became very small three or f(jur feet deposits were yellow and red, and veVv attracti\e. The entiregully was much visited in 1917 by Dr. Shipley. As at Fumanjle attempted to tap the fissure which ran almost parallel with thesurface, but were unable to break through the hard incrustati(jn withwhich the tube was surrounded. The temperature at the mouth was235° C. and about six feet down, 215° C. Photographs 300S (Sec page264), Photograph hy Jasper D. SayreTHE THROAT OF irregular throat prcventci] us from getting a temperature very far below thesurface, because it was impossible to bend the end of the thermocouple whichwas insulated with porcelain tubes. This picture shows the thermocouple inthe position where it registered 260° C. Some indications of the bright incrus-tations are also shown. No. 5. T. 309° C. Baked Motmtain. X 1!) \V. XI, S (in W. , S 14 was a rotmd hole about a foot in diameter in the Hat stirfacc ofthe mud flow north of Fumarole 4, and could be recognized l\v the factthat the steam did not condense imtil ten feet above the incrustations were light yellow and dark bro^^^l, and very temperature at the surface was 309° C; six feet down, onlv 231° 3706 (See page 257), 3707, 370S. No. 6. T. 264° C. Knife Peak, N 3 W. IX N (il W. This acid fumarole lay in the gulch that is ])romincnt as a notch onthe upper edge of the cra


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Keywords: ., bookcentury1900, bookdecade1920, bookpublishercolum, bookyear1920