324 cox. 



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



B.— SECOND TEST OF COAL FROM WESTWALDSEND, AUSTRALIA — 84 FIRINGS 



DURING 7-HOUR TEST. 



[Test No. 2, Table II.] 



Time after 

 starting. 



Beginning. 



i hour 



i hour 



} hour 



1 hour 



li hours — . 



14 hours 



1} hours „ 



2 hours — 

 '2i hours .. 

 2i hours .- 

 2i hours ._ 



3 hours 



3i hours __ 

 3i hours -- 

 3} hours _. 



4 hours — 

 4^ hours — 

 44 hours _- 



a hours — 



5 hours 



^ hours 



5J hours 



5if hours 



6 hours 



6i hours 



6i hours 



6J hours _— . 



7 hours 



Total ... 

 Average 



Steam pressure 

 gauge. 



Kilos 

 per 

 square 

 centi- 

 meter. 



Pounds 



per 

 square 

 inch. 



6.961 

 7.031 

 7.453 

 7.664 

 7.382 

 7.593 

 7. 664 

 7. .593 

 7.523 

 7.172 

 7.734 

 7.453 

 7.804 

 7.172 

 7.172 

 7.664 

 7.875 

 7.172 

 6.961 



6.539 



5. 976 



5.625 

 5.976 

 7.593 

 7.312 

 7. 523 

 7.172 

 7.875 

 7.593 



Tem- 

 pera- 

 ture of 

 flue 

 gases, 

 base of 

 stack. 



210. 227 

 7.249 



99 

 100 

 106 

 109 

 105 

 108 

 109 

 108 

 107 

 102 

 110 

 106 

 111 

 102 

 102 

 109 

 112 

 102 



99 



85 



80 

 85 

 108 

 104 

 107 

 102 

 112 

 108 



2,990 

 103.1 



Average com- 

 position of flue 

 gases, in per cent. 



360 

 400 

 355 

 350 

 350 

 385 

 355 

 350 

 335 

 350 

 360 

 365 

 350 

 335 

 340 

 340 

 340 

 380 

 360 



360 



390 

 450 

 520 

 410 

 340 

 330 

 330 

 320 



CO, 



10, 560 

 364 



■10.0 



10.2 



6.3 



CO 



0.0 



Kilos of coal ,,,5"°Lf to 

 burned- "^^0^^?^'° 



Dur- 

 ing 



nod. 



60 



1,49' 

 53i 



Total. 



60 



60 



60 



120 



50 



170 



50 



220 



50 



270 



50 



320 



50 



370 



50 



420 



50 



470 



50 



520 



50 



570 



50 



620 



50 



670 



50 



720 



50 



770 



50 



820 



60 



880 



60 



940 



1,000 



1,060 



1,120 

 1,180 

 1,240 

 1, 300 

 1,360 

 1, 420 

 1,480 

 1,497 



Dur- 

 ing 

 pe- 

 riod. 



325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 325 

 300 

 200 



250 



250 



250 

 375 

 375 

 375 

 375 

 375 

 375 

 175 



8,875 

 317 



Total, 



Fire 

 raked 

 or 

 slic- 

 ed, 

 time 

 after 

 start- 

 ing. 



5,960 



Clean- 

 ed fire 

 time 

 after 

 start- 

 ing. 



A.m. 



4 31 

 4 35 

 ,4 39 

 )4 53 

 U 57 



A.m. 

 00 



4 15 



