330 



oox. 



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



-FIRST TEST OP COAL FROM LABUAN, BORNEO — 112 FIRINGS DURING 7-HOUR 



TEST. 



[Test No. S, Table II.] 



Time after 

 startiDg. 



Steam pressure 

 gauge. 



Tern- , 

 pera- 

 ture of 



flue 

 gases, 

 base of 

 stack. 



Average com- 

 position of flue 

 leases, in percent. 



Kilos of coal 

 burned— 



Kilos of 



water fed to 



boiler — 



Fire 

 raked 

 or 

 slic- 

 ed, 

 time 

 after 

 start- 

 ing. 



Clean- 

 ed fire, 

 time 

 after 

 start- 

 ing. 



Kilos 



per 



square 



centi- 

 meter. 



Pounds 



per 

 square 

 inch. 



CO, 



Oo 



CO 



Dur- 

 ing 



riod. 



Total. 



Dur- 

 ing 



riod. 



Total. 



Beginning— 



i hour 



i hour ______ 



} hour 



1 hour 



1^ hours 



Is hours 



1^ hours 



2 hours 



21 hours 



2^ hours 



2} hours 



3 hours 



3i hours 



3J hours 



3} hours 



4 hours 



4^ hours 



4i hours 



4j hours 



5 hours 



5i hours 



65 hours 



5J hours 



6 hours 



6i hours 



64 hours 



6J hours 



7 hours 



Total 



Average 



7.664 

 7.945 

 7.172 

 7.523 

 7.382 

 7.172 

 7.312 

 7.312 

 5.976 

 6.609 

 6.258 

 5.484 

 5. 273 

 5.625 

 5.344 

 5. 625 

 5.765 

 6.328 



6.609 



7. 242 

 7.593 

 7.312 

 7.172 

 7.172 

 7.312 

 7.804 

 7.312 

 7.593 

 7.312 



109 



113 



102 



107 



105 



102 



104 



104 



85 



94 



89 



78 



75 



80 



76 



80 



82 



90 



94 



103 

 108 

 104 

 102 

 102 

 104 

 111 

 104 

 108 

 104 



375 

 340 

 330 

 340 

 380 

 375 

 350 

 345 

 280 

 300 

 365 

 315 

 235 

 320 

 325 

 400 

 400 

 410 



415 



400 



425 



410 



400 



410 



•450 



«49o 



»510 



365 



370 



11.8 

 [•11.5 



• 8.6 



6.0 

 3.5 



7.2 













h.m. 



h.m. 

 00 



70 

 70 

 60 

 50 

 50 

 60 

 60 

 60 

 60 

 60 

 60 

 60 

 60 

 75 

 75 

 75 

 75 



. 75 



f ^^ 

 75 



75 



70 



70 



70 



70 



70 



61 







70 

 140 

 200 

 250 

 300 

 360 

 420 

 480 

 540 

 600 

 660 

 720 

 780 

 855 

 930 

 1,005 

 1,080 



1,155 



1,230 

 1,305 

 1,380 

 1,450 

 1,520 

 1,590 

 1,660 

 1,730 

 1,791 

 1,791 



200 

 300 

 300 

 300 

 300 

 300 

 300 

 200 

 250 

 200 

 200 

 200 

 200 

 200 

 200 

 250 

 350 



400 



400 

 400 

 400 

 400 

 400 

 400 

 400 

 400 

 300 

 140 



200 

 500 

 800 

 1,100 

 1,400 

 1,700 

 2,000 

 2,200 

 2,450 

 2,650 

 2,850 

 3,0,50 

 3,250 

 3,450 

 3,650 

 3,900 

 4,250 



4,650 



5,050 



5,450 

 5,850 

 6,250 

 6,650 

 7,050 

 7,450 

 7,850 

 8,150 

 8,290 



















































3 16 















IH 19 

 IM 25 

 M 39 







































7 00 



198. 202 

 6.834 



2,819 

 97,2 



10, 935 

 377 



1,791 

 64 



8,290 

 296 



























* This coal was unusually sooty, depositing enough on the tubes in this day's run to burn 

 off at this time. 



^ This group represents the extravagance of a native fireman. Green coal was thrown 

 onto the fire and then mixed with that already on the grate, causing much loss of fuel. 



