r 



6^ 



tiirm dor. + a Dupih 



Corrected tenhperttture J 



SOUNDING WIRE. 



TUIIM< 



i — -J 



... nacr\f*h 



RQrt. 





UP. 





W. 







/ 



ti \ 











100 











•00 



J 



_ 







300 











inrv 































1 



y-' 1 











800 ' 





















1 tMK) 











Itoo 







• 

























f400 











1 .«Nt 











iTtJo 











1800 











10' ' » 











souo 











aioo ' 











9U1O0 











2300 









1 









