. Bulletin. I 10 20 30 40 so AND HOURS JO 30 40 50 Fig. 28.—Graphic log, test 14. LOCOMOTIVE TESTS. 41. MINUTES AND HOURS Fig. 29.—Graphic log, test 15. 210200190 Za If) (0 o z:>o 0. ir I/) in LJ 111 o (0 125120 M5 Ul HDZ c ?zc1-3_)o> UJ I 80007000 ma z O0. _J-JD O. K< m 1 a: o reVol 1 <l UTIONS ^ X 1 1 )RA A/BA R^PULL -£?? ^ c 3^ s y ^ y k1 ^ ^ *^ W 40 50 | 10 20 30 * MINUTES AND HOURS Fig. 30.—Graphic log, test 16. 20 30 *o 42 TESTS OF EUN-OF-MIXE AXD BEIQUETTED COAL. 2 to :oo 190 z 5t. Iuctfl Q z z> -.,Ifl 0-(t J 5 n 165 I6J:55 LJ KDZ ^(EUlQ. .-Z c1- D o > uE 900

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. Bulletin. I 10 20 30 40 so AND HOURS JO 30 40 50 Fig. 28.—Graphic log, test 14. LOCOMOTIVE TESTS. 41. MINUTES AND HOURS Fig. 29.—Graphic log, test 15. 210200190 Za If) (0 o z:>o 0. ir I/) in LJ 111 o (0 125120 M5 Ul HDZ c ?zc1-3_)o> UJ I 80007000 ma z O0. _J-JD O. K< m 1 a: o reVol 1 <l UTIONS ^ X 1 1 )RA A/BA R^PULL -£?? ^ c 3^ s y ^ y k1 ^ ^ *^ W 40 50 | 10 20 30 * MINUTES AND HOURS Fig. 30.—Graphic log, test 16. 20 30 *o 42 TESTS OF EUN-OF-MIXE AXD BEIQUETTED COAL. 2 to :oo 190 z 5t. Iuctfl Q z z> -.,Ifl 0-(t J 5 n 165 I6J:55 LJ KDZ ^(EUlQ. .-Z c1- D o > uE 90008000 iflo z o Ql _J _l r> CE< CD ! Q 10<1 80007000 LJ 5| Q O u°- u. 500005500050000450004000035000 1 1 BOILER 1 1 1 PRESSURE ^ 1—41 1 REVOLUTIONS ~V\ 1 DRAWBAR PULL A- 500040003000200010000 2500020000150001000050000 A / u 1 ) z 3 3< - 0 5 3 1 1 3 2 0 3 a 4 0 50 2 10 20 30 40 SO 3 MINUTES AND HOURS Fig. 31.—Graphic log. test 17. KALE

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectminesandmineralresou