. American engineer and railroad journal . 86 ^ «, ,38815,41615,39815,352 ,74415,21415,33215,875 15,42515,35115,300 15,85715,71415,79915,75215,34815,872 9,0409,1369,25210,189 9,8328,4899,3309,55210,430 10,20910,17010,575 7,4087,4568,4S09,44610,70110,817 1,9752,0572,(M92,087 2,3252,1331,8012,2972,392 2,3422,2722,160 2,:22,1782,2942,2392,145 1,2351,224 750625670 561463178 2,0542,3731,9101,233270400


. American engineer and railroad journal . 86 ^ «, ,38815,41615,39815,352 ,74415,21415,33215,875 15,42515,35115,300 15,85715,71415,79915,75215,34815,872 9,0409,1369,25210,189 9,8328,4899,3309,55210,430 10,20910,17010,575 7,4087,4568,4S09,44610,70110,817 1,9752,0572,(M92,087 2,3252,1331,8012,2972,392 2,3422,2722,160 2,:22,1782,2942,2392,145 1,2351,224 750625670 561463178 2,0542,3731,9101,233270400 4, , 06 ! 86 i 14^98 .05 1 ?7 14. U 13 98 1 26 .78 .73 14 .56 .19 .85 .56 3 643 16-7415-1012 097 Test No 12 90 80 70 +^60 c V 17 4- II 7 10 83 as / / \ \ \ /> \ I. -Unaccounted for ■Ash -SXacK cinders -Front-end cinders -C 0 ■ Escaping gases -Moisture■Superheater •Boiler 7 8 9 10 II 12 13 14Equivalent evaporation perfoot of heating surface perhour FIG. 2.—RESULTS OBTAINED WITH COAL A. Test No. 8 —- - - 80 - ( \ ?--3- - 1 mi i:;^ l!;;;;;^ \, *= - ^ r:::^ ^ - +> gso ^ d -. - Unaccounted for Ash Stack cinders Front-end cinders C 0 Escaping gases MoistureSuperheater Boiler 5 6 7 8 9 10 II 12 13Equivalent evaporation perfoot of heating surface perhour FIG. 3.—RESULTS OBTAINED WITH COAL B. 11 in •^--^ • <^Ort 9 ■ u I. a. 14 f> 0 12 ^_ V 10 T7 C u 6 (0 n 6 h 4 2 1 ♦> f» / / / <h i 6 V / y / < • / • y y r^ •• ^ y CO • Equivalent evaporation per foot of heating surface per hourFIG. 4. I 2 3 4 5 6 7 8 9 PO II 12 13 14 Equivalent eva


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