— 171 — 
BOILER TEST, N. 1'73 
Brasil n. 1 
LURATION OF TEST—5.6 HOURS, KIND OF COAL—MINE RUN 
Size of coal—average diameter in inches—1.26 
KIND OF GRATE—PLAIN 
B.T.U. per lb. dry coal. ae 9830)Equivalent water evaporated : 
Per cent of raledh. p. of Boiler, . 85.00/Per lb. of coal as fired. . . . . 5.43 
Elliciency . . . 2 6 « ) . .) ~~) 68.38]Per lh. dry coal. 2. 6 1 2 6 6.09 
Water evaporated per Ib, coal as Per lb, combustible, 2. . 1. 2. 8,94 
WUC: sas Here age oh, Sar. Ga clan Adel CQ Ue 4.67 
Furnace temperature, degrees Fahy . 2. 2. we 1858 
Equivalent Ibs. of coal used per I.11. P. hour at steam DEY gg we cee 4.64 
engine BG ey das a Bikes Be GaSe ee og cap an ee a NS eile sy a Be cs 5.24 
Equivalent Ibs. of coal used per E. IH. P. hour deve-, Dry. 2. . 1 ee. 5.73 
loped alswilchboard . . . . . 1 1. « « J As fired. ew we 6.43 
Analyses 
PROXIMATE ULTIMATE (*) 
Fixed carbon . . » . « .. 38.32/Carbon. . . 2 1 6 8 ee B23 
Volatile matler, . » . . . . 26.00/Hydrogen., . . 6 6 6 ww 3.01 
Moistate terse Tad G3 at Bs “oe é 10.87/Oxygen. 2. 2. 2. we ee 7.86. 
INST so ade at: cay UES Se) ter Rd 24.81)Nilrogen . 2. 2 6 2 2 ee 0.93 
Sulphur separately determined, . 4.04|Sulphur .. & Swe ve ee 4 4,53 
Asti os oe Ga aw we ORT BE 
(") Figured from car sample. 
