PHILIPPINE COALS AS FUEL. 



323 



Table IV. — Oiservations in detail of the tests of coals from Australia, Japan, 

 Borneo, and the Philippine Islands. 



A. — FIRST TEST OF COAL FROM WESTWALDSEND, AUSTRALIA— 77 FIRINGS 



DURING 7-HOUR TEST. 



[Test No. 1, Table II.] 



Time after 

 starting. 



Beginning— 



J hour 



i hour 



i hour 



1 liour 



li liours 



li hours 



1} hours 



2 hours 



2i hours 



2^ hours 



2J hours 



3 hours 



3i hours 



ii hours 



3i hours 



4 hours 



4i hours 



4^ hours 



4J hours 



5 hours 



5^ hours 



5r hours 



5J hours 



6 hours , 



6j hours 



65 hours 



6J hours 



7 hours 



Total 



Average 



Steam pressure 

 gauge. 



Kilos 

 per 

 square 

 centi- 

 meter. 



7.172 

 7.312 

 7.453 

 7.172 

 7.523 

 7.523 

 7.523 

 7.382 

 7.664 

 7.453 

 7.172 

 7.523 

 7.801 

 7.593 

 7. 312 

 7.523 

 7.734 

 7. 382 

 7.172 

 7.031 

 6.890 

 7.453 

 7.312 

 7,312 

 7.945 

 7.593 

 7.804 

 7.623 

 6.820 



215. 075 

 7.416 



Pounds 



per 

 square 

 inch. 



Tem- 

 pera- 

 ture of 



flue 

 gases, 

 base of 

 stacli. 



102 

 104 

 106 

 102 

 107 

 107 

 107 

 105 

 109 

 106 

 102 

 107 

 111 

 108 

 104 

 107 

 110 

 105 

 102 

 100 



98 

 106 

 104 

 104 

 113 

 108 

 111 

 107 



97 



,059 

 105.5 



360 

 340 

 355 

 360 

 346 

 360 

 357 

 351 



Average com- 

 position of flue 

 gases, in per cent. 



CO, 



8.0 



1-10.0 



363 



363 



355 



349 



349 



355 



355 



340 



338 



357 



332 



355 



357 



351 



427 



435 



401 i-12.5 



371 



355 



10, 080 

 360 



Of. 



CO 



1.5? 



0.0 



Kilos of coal 

 burned — 



Dur- 

 ing 

 pe- 

 riod. 



1,474 

 52.6 



60 



120 



175 



230 



285 



340 



395 



445 



495 



645 



595 



646 



695 



745 



795 



845 



895 



946 



975 



1,035 



1,095 



1,155 



1,215 



1,275 



1,335 



1,396 



1, 455 



1,474 



Kilos of 



water fed to 



boiler — 



Dur- 

 ing 

 pe- 

 riod. 



325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 200 

 300 

 350 

 350 

 350 

 350 

 350 

 350 

 186.5 



,961.5 

 316.4 



Total. 



325 

 650 

 975 

 300 

 625 

 950 

 275 

 600 

 925 

 250 

 575 

 900 

 225 

 550 

 875 

 200 

 525 

 850 

 176 

 375 

 675 

 025 

 375 

 726 

 075 

 425 

 775 

 961.5 



Fire 

 raked 

 or 

 slic- 

 ed, 

 tiuie 

 after 

 start- 

 ing. 



Clean- 

 ed fire, 

 time 

 after 

 start- 

 ing. 



h. m. 



h.m. 

 00 



5 16 



7 00 



