PHILIPPINE COALS AS FUEL. 



329 



Table IV. — Observations in detail of the tests of coals — Continued. 



-FIRST TEST OF COAL PROM YUBARI (HOKKAIDO PROVINCE) JAPAN — 59 

 FIRINGS DURING 5-HOUR TEST. 



[Test No. 7, Table II.] 



Time after 

 starting. 



Steam pressure 

 gauge. 



Tem- , 

 pera- 

 ture ofi- 

 flue 

 gases, 

 base of 

 stack. 



Average com- 

 position of flue 

 ;ases, in per cent. 



Kilos of coal 

 burned — 



Kilos of 



water fed to 



boiler — 



Fire 

 raked 

 or 

 slic- 

 ed, 

 time 

 after 

 start- 

 ing. 



Clean- 

 eflflre, 

 time 

 after 

 start- 

 ing. 



Kilos 

 per 

 square 

 centi- 

 meter. 



Pounds 



per 

 square 

 inch. 



COo 



0» 



CO 



Dur- 

 ing 

 pe- 

 riod. 



Total. 



Dur- 

 ing 



riod. 



Total. 



Beginning.. 

 i hour 



ihour 



} hour 



1 hour 



l^ houis 



li hours 



1 J hours 



2 hours 



2i hours 



2^ hours 



2i hours 



3 hours 



3t hours 



3i hours 



3f hours .... 



4 hours 



4i hours 



4i- hours 



4} hours 



5 hours 



Total ... 

 Average 



8.226 

 7.804 

 7.945 

 8.086 

 8.437 

 8.086 

 7.-593 

 7.875 

 7.172 

 7.312 

 7.312 



7.031 



7.242 

 7.812 

 7. 804 

 8.156 

 7.875 

 7.804 

 7.382 

 8.015 

 8.297 



117 

 111 

 113 

 115 

 120 

 115 

 lOS 

 112 

 102 

 104 

 104 



100 



103 

 104 

 111 

 116 

 112 

 111 

 105 

 114 

 118 



335 



354 

 360 

 354 

 350 

 380 

 354 

 355 

 360 

 370 

 364 



410 



460 

 438 

 445 

 448 

 454 

 460 

 447 

 420 

 377 



9.0 

 ■ 5.0 



9.2 

 13.0 



0.4 

 0.6 











k.m. 



h.m. 

 00 



60 

 60 

 55 

 55 

 55 

 55 

 55 

 30 

 60 

 60 



55 



.55 

 r 55 



55 



55 



55 



55 



55 



55 

 - 32.9 



60 

 120 

 175 

 230 

 285 

 340 

 395 

 425 

 485 

 545 



600 



655 



710 



765 



820 



875 



930 



985 

 1,040 

 1,072.9 



325 

 325 

 325 

 325 

 325 

 325 

 325 

 200 

 325 

 325 



325 



325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 52 



325 

 660 

 975 

 1,300 

 1,625 

 1,950 

 2,275 

 2,475 

 2,800 

 3,125 



3,450 



3,775 

 4,100 

 4,425 

 4,760 

 5, 075 

 5,400 

 5,725 

 6,050 

 6,102 



























1 57 



2 36 

 12 45 





































5 00 



162.766 

 7. 750 



2,315 

 110.2 



8,295 

 395 



1,072.9 

 53.6 



fi,102 

 305 























1 



