334 



cox. 



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



L.— THIRD TEST OP COAL FROM THE MILITARY RESERVATION, BATAN ISLAND— 

 56 FIRINGS DURING 7-HOUR TEST. 



[Test No. 12, Table II.] 



Time after 

 starting. 



Beginning-. 



J liour 



i liour 



Jhour 



1 liour 



Ij hours 



Is hours 



1^ hours 



2 hours 



2i hours 



24 hours 



23 hours 



3 hours 



3y hours 



'6s hours 



3} hours 



4 hours 



4i hours 



44 hours 



43 hours 



hours 



54 hours 



54 hours 



53 hours 



6 hours 



64 hours 



64 hours 



63 hours 



7 hours 



Total 



Average 



Steam pressure 

 gauge. 



Kilos 

 per 

 square 

 centi- 

 meter. 



7.804 

 7.664 

 7.734 

 7. 945 

 7. 945 

 7.875 

 7.664 

 7.875 

 7.804 

 8.015 

 7.312 

 8.015 

 7,875 

 8.086 

 7.875 

 7.945 

 7.382 

 8.297 

 7.312 

 7.875 

 8.015 

 7. 523 

 7.664 

 7.734 

 7.523 



7.664 



7.593 

 7.664 

 7.382 



225. 061 

 7.761 



Pounds 



per 

 square 

 inch. 



Average com- 

 position of flue 

 Tern- gases, in per cent, 

 pera- i 

 ture of 

 flue 

 gases, 

 base of 

 stack. 



111 

 109 

 110 

 lis 

 113 

 112 

 109 

 112 

 111 

 114 

 104 

 114 

 112 

 115 

 112 

 113 

 105 

 118 

 104 

 112 

 114 

 107 

 109 

 110 

 107 



109 



108 

 109 

 105 



3,201 

 110.4 



300 

 330 

 330 

 345 

 355 

 330 

 315 

 320 

 290 

 285 

 435 

 380 

 345 

 320 

 350 

 310 

 290 

 350 

 340 

 315 

 330 

 300 

 325 

 330 

 390 



340 



335 

 365 

 340 



,690 

 334 



COo 



■ 5.0 



0, 



8.0 



CO 



Kilos of coal 

 burned— 



Dur- 

 ing 

 pe- 

 riod. 



60 

 60 

 60 

 CO 

 60 

 60 

 60 

 60 

 60 

 60 

 55 

 55 

 55 

 65 

 55 

 65 

 55 

 55 

 55 

 55 

 55 

 55 

 55 

 55 



55 



55 

 55 

 27.6 



Total. 



60 



120 



180 



240 



300 



360 



420 



480 



540 



600 



655 



710 



765 



820 



875 



930 



985 

 1,040 

 1,095 

 1.150 

 1,205 

 1,260 

 1,315 

 1,370 



1, 425 



1,470 

 1,635 

 1,562.6 



Kilos of 



water fed to 



boiler — 



Dur- 

 ing 

 pe- 

 riod. 



225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 225 

 200 

 200 

 200 

 200 

 200 

 200 

 200 

 200 

 200 



200 



200 

 200 



178 



1, 562.6| 5,963 



55.8 212.6 



Total. 



Fire 



™l^ed Clean 

 °^ edflre. 



slic- 

 ed, 

 time 

 after 

 start- 

 ing. 



225 

 450 

 675 

 900 

 1,125 

 1,315 

 1,575 

 1,800 

 2,025 

 2,250 

 2,475 

 2,700 

 2,925 

 3,160 

 3,375 

 3,575 

 3,775 

 3,975 

 4,175 

 4,375 

 4,675 

 4,775 

 4,975 

 5,175 



5,375 



5,575 

 5,775 

 5,953 



h. m. 



43 



[6 03 

 16 12 

 6 25 

 6 35 



time 

 after 

 start- 

 ing. 



h.m. 

 00 



5 35 



7 00 



