PHILIPPINE COALS AS FUEL. 



339 



Table IV. — Ohservations in detail of the tests of coals — 'Coiitiiiued. 



-FIRST TEST OF COAL, FROM THE COMANSI MINE, NEAR DANAO, CEBU — 

 61 FIRINGS DURING 5i-H0UR TEST. 



[Test No. 17, Table II.] 



Tinie after 

 starting. 



Steam pressure 

 gauge. 



Tem- 

 pera- 

 ture of 

 flue 

 gases, 

 base of 

 stack. 



Average com- 

 position of flue 

 gases, in per cent. 



Kilos of coal 

 burned— 



Kilos of 



water fed to 



boiler — 



Fire 

 raked 

 or 

 slic- 

 ed, 

 time 

 after 

 sta rt- 

 ing. 



Clean- 

 ed fire, 

 time 

 after 

 start- 

 ing. 



Kilos 



per 



square 



centi- 

 meter. 



Pounds 



per 

 square 

 iuch. 



COo 



O2 



CO 



Dur- 

 ing 



nod. 



Total. 



Dur- 

 ing 

 pe- 

 riod. 



Total. 



Beginning.. 

 i hour 



ihour 



J hour 



1 hour 



li hours 



li hours 



1$ hours 



2 hours 



2i hours 



2i hours 



2i hours 



3 hours 



3i hours 



3i hours 



3J hours 



4 hours 



4} hours 



4i hours 



4} hours 



5 hours 



5J hours 



5i hours 



Total 



Average 



6.961 

 7.593 

 8.015 

 7.463 

 7.312 

 7.593 

 7.242 

 7.523 

 7.312 

 7.804 

 7.664 

 7.593 

 7.453 

 7.172 

 8.086 

 8.015 

 7. 382 

 7.804 

 7.453 

 7.453 

 7.664 

 7.453 

 7.593 



99 

 108 

 114 

 106 

 104 

 108 

 103 

 107 

 104 

 111 

 109 

 108 

 106 

 102 

 115 

 114 

 105 

 111 

 106 

 106 

 109 

 106 

 108 



325 

 385 

 400 

 885 

 400 

 495 

 430 

 390 

 385 

 400 

 455 

 375 

 390 

 330 

 390 

 450 

 380 

 360 

 370 

 375 

 350 

 375 

 375 



9.0 



10.0 

 10.2 



6.5 



7.6 

 5.4 



2.0 



0.4 



2.0 



] 



' 57 



57 



57 



57 

 ■ 57 



57 



57 



57 



57 

 ■ 57 



57 



57 



57 



57 



57 



57 

 - 57 



57 



57 



57 



57 



57 

 . 30.4 









h. m. 



li.m. 

 00 



57 

 114 

 171 

 228 

 285 

 342 

 399 

 456 

 513 

 570 

 627 

 684 

 741 

 798 

 855 

 912 

 969 



1,026 



1,083 



1,140 



1,197 



1,227.4 



290 

 290 

 290 

 290 

 290 

 290 

 290 

 290 

 290 

 290 



290 

 580 

 870 

 1,160 

 1,460 

 1,740 

 2,030 

 2,320 

 2, 610 

 2. 9nn 









































290 3,190 

 290 !3,480 

 290 3. 770 















290 

 290 

 290 

 290 

 290 

 290 

 290 

 290 

 146.6 



4,060 

 4,350 

 4,640 

 4,930 

 5,220 

 6,510 

 5,800 

 6,090 

 6,236.6 





3 25 

























5 30 



173. 693 

 7.547 



2,469 

 107.3 



8,970 

 390 



,227.4 

 55.8 



6,236.6 

 283.4 



























