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Table 2

SUMMAFY FROM BIGHT YEARS REPORTS SHOWING TRACK MILES, TOTAL FAILURES AND PAILURES PER 100 TRACK MILES

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PAILURES POR VARIOUS AGES OP RAIL PER 100 TRACK KILES

Table 3

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Year

Years Service Rid 0

2 3 4

5 Algoma 1908

482.9 1909

203.7 1910

431.0

13,8 1911

219.7 1912

1124,0 1913 1914

19.0 43,2 67.1 67.9 321,4 1916 1.4 7.1 11,8 22.9 39,1 84.0 1916 4.3 22.7 42,1 63,4 96.8 1917 135.5 2.0 2.0 9.1 1918 1919

7.3 1920 0.0

Cambria 1908 1909

244,8 326.6 1910

98.5 136.4 201.0 1911

73,7 126.1 227,7 257,2 1912

17.1 41.8 74.3 108.9 140,9 1913 7.1 26.7 49,5

78,3 106,2 120,1 1914

1.7 15.8 37.7 61.9 64,3 137.7 1915

1,0 6.3 19,5 34,1 58.7111.5 1916 5,4 7.3 25,9 33,7

73,7 1917 14,3 23,9 38,9 112,9

1918 0.0 32.9 95,5 1919

33,3 1920 26.9

Colorado 1908

45.5 1909

22.4 34,2 01910

19,6 23.4 60,9 1911

15.8 31,0 52,6 84,3 1912

18.3 40,9 55,6 91,3 117.6 1913 1,2 3,9 11.0 26.0

46,6 82.1 1914 1,0

3.7 7.6 14,1 27.3 42.0 1915 0,2 4,6 7.7 15,1

34.4 80,3 1916 1.0 5,8

15,7 34,5 53,6 1917 0.7 5.4

12,5 38,7 1918

0.0 6.5 13,1 1919

1.9 5.0 1920 0,2

Illinois 1908 1909

151,9 219.7 190

88.4 136,8 206,2 1911

67,5 94,0 107.7 178,6 192

7.41 23.2 39,2 64,6 100,0 1913 10,0 21,9 44,0

62.2

91.5 1914

2.0 11,6 30,0 47.3 83.6 98.3 195

0.1 10.7 21,9 40,9 56,1 78,8 1916 0.8 11,1 26,0 43,9

70,7 11917

0.7 9.1 19,9 46.3 1918

0.2 2,5 10,8 1919

0.6 11.5
0.9

Maryland
1908
$1909
1910

69.6 104,8 163,7 11911

32.9 49.5 58,51 67,4 11912

11,3 5,8 18,1 8,6 110.8 12923 0.9 28.6 74,2

88,4

117,0 159,7 1914

1,1 13,3 25,2 31.5 36.2 62.9

8.324,5 60,2 99,6 138,1231.4 1916 1.6 30,7

61,8 92.6 96.6 49.1 160,5214,2 360,5

6.9 23,7 59,2 1919 10,8

34,2 1920 ee

Tennessee 11906

86,5 11,2

83.7 11910

32.4 47.8 55.2 14.9 25.] 40,8 61,7

32.9 43.9 64,5 83,2 1.5 5.7

16,5 24.5 41,6 57,3 1.77 7.5 16,6 29,0 44,2 60,8

16.0 30,5 48,0 70,9 2.3 15.6 372) 61,1 82,2 3,2 17,3 35,7 58.2

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1911 1912 1923 11914 11915 11916 1917

All Villa

1370.5 163.6 198.5 81,3 107,1 154,0 53.0 83.5 111.2

161.9 26,3 28.9 46,0 74,2 102.7 11.5 24.8 43.3 68,5 90.3 7,9 18.9 30.8 47.4 74.0 8.8

13.0 33,8 53.0 82.4 11,7 27,9 47.7 70,6 21.8 38.9 66.0

1.8 1.1 0.8 1,7 5.4

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