308 COX. 
Ye 
(TTIVTONOCRUUT COUT CCUEEECUCUONUUU CUPCOLCUC CUT UT TUT CEC LUOU OOOO OOCOLACECU TCO CUCLLEL 
25 202 
TIME IN DAYS 
Jeotentantan} nino stongengqongouintwntanguqanjonjangrianALuntaey n}uofunfneetonpum shar }un}ianfitafanpanpe oyu area Pa 
ey I } ! ! 1 
OPH [esfwnyfespatfiyf nfiafin 
= 
TWODHS3Y4 JHL OL OFYYIITY OFDYOSAY NISAXO JOLHOIIM AQ 1NIIVIA 
Fic. 2.—Curve representing the oxygen, not including that replaced by carbon dioxide and 
other evolved gases, absorbed by Batan coal at 380° C. 
