50.

Bib. 281, 1883, public schools, military and naval college, M 29,405.

Bib. 663, 1878, all classes.

55. Bib. 663, 1878, soldiers, policemen, etc., M 29,531.

56. Bib. 663, 1878, artisan class, M 13,931.

57. Bib. 663, 1878, favored class, M 7709.

58. Bib. 663, 1878, Volksschulen. Taken from Ernst, Bib. 241. 59. Bib. 663, 1878, höhere Schulen. Taken from Ernst, Bib. 241. 60. Bib. 663, 1878, towns, M 2568.

61.

62.

63.

Bib. 663, 1878, towns, M 7855.

Bib. 752, 1884, general population.
Bib. 778, 1888, laboring class.

64. Bib. 778, 1888, non-laboring class.

65. Bib. 819, 1904, London scholarship boys, M 1710.

66. Bib. 827, 1911, all England, M 261,531.

67. Bib. 827, 1911, county education areas, M 120,237.

68. Bib. 827, 1911, urban education areas, M 141,294. 69. Bib. 706, 1919, M 231.

70.

Bib. 431, 1889, M 15,000.

71. Bib. 431, 1889, Volksschulen.

72. Bib. 368, 1882, Volksschulen, M 17,134.

73.

Bib. 368, 1882, höhere Schulen. Taken from Ernst, Bib. 241. 74. Bib. 628, 1836, M 10 at each age.

82.

83.

Bib. 353, 1891, Gohlis-Leipzig, Bürgerschule 2. Taken from
Ernst, Bib. 241.

Bib. 353, 1891, Gohlis-Leipzig, Bürgerschule 1. Taken from
Ernst, Bib. 241.

84. Bib. 449, 1879, Hamburg, Gelehrtenschule. Taken from Ernst, Bib. 241.

85.

86. 87.

88.

Bib. 583, 1912, Pommerania, Volksschulen, city, M 14,194.
Bib. 583, 1912, Pommeraina, Volksschulen, country, M 28,334.
Bib. 583, 1912, Pommerania, Volksschulen, city and country com-
bined, M 42,528.

Bib. 639, 1913, Mostar, Austria, M 545.

89. Bib. 657, 1903, Berlin, Volksschulen, M 1496.

90.

Bib. 657, 1903, Berlin höhere Schulen. Taken from Ernst, Bib, 241.

91. Bib. 657, 1903, Berlin, Gymnasium, M 1740.

92. Bib. 714, 1917, poorer class, good development.

94.

93. Bib. 714, 1917, poorer class, medium development.
Bib. 714, 1917, poorer class, poor development.
95. Bib. 714, 1917, well-to-do class, good development.
96. Bib. 714, 1917, well-to-do class, medium development.
97. Bib. 714, 1917, well-to-do class, poor development.
98. Bib. 723, 1901, Halle.

99. Bib. 724, 1892, Saalfeld, Bürgerschulen, M 4699.
100. Bib. 796, 1887, Radom, M 1133.

101. Bib. 241, 1906.

102. Bib. 241, 1906, Zürich, Volksschulen, M 175.

103.

Bib. 204, 1889, Moscow, factory workmen. Taken from Wiazemsky, Bib. 878.

104. Bib. 210, 1883, Gymnasium. Taken from Wiazemsky, Bib. 878. 105. Bib. 238 and 239, 1888, Central Russia, M 1048.

106. Bib. 238 and 239, 1888, Moscow, M 2453.

107.

108.

109.

110.

111.

112.

113.

Bib. 448, 1894, Warsaw, M 1540.

Bib. 448, 1894, Ferien-Kolonien. Taken from Ernst, Bib. 241.
Bib. 496, 1914, Wilna, Jewish children.

Bib. 523, 1887, Dorfschulen. Taken from Ernst, Bib. 241.
Bib. 523, 1887, Stadtschulen. Taken from Ernst, Bib. 241.

Before 1907, cigarette makers. Taken from Wiazemsky, Bib 878.
Bib. 683, 1893, Gymnasium.

114. Bib. 768, 1916, Rostow, in school, M 496.

115. Bib. 768, 1916, Rostow, not in school, M 304.

116. Bib. 774, 1897, cadets. Copied from Wiazemsky, Bib. 878. 117. Bib. 865, 1911, poorer class.

118.

Bib. 865, 1911, middle class.

119. Bib. 865, 1911, wealthy class.

120.

121.

122.

123.

Bib. 865, 1911, South Russian Jews, M 768.

Bib. 878, 1907, St. Petersburg cadets, M 1908.
Bib. 573 and 574, 1875-79, Turin, M 1048.

Bib. 1875-79, Turin, asylum children. Taken from Ernst, Bib. 241.
Bib. 573 and 574, 1875-79, Turin, well-to-do class. Taken from
Ernst, Bib. 241.

Before 1907. Taken from Wiazemsky, Bib. 878.

124.

125.

126.

127.

Bib. 528, 1909, M 9606.

Bib. 528, 1909, M and F 869,014.

129. Bib. 529, 1893, M 1250.

130. Bib. 103, 1909, M 60.

131. Bib. 519, 1910, students, M 219.

132. Bib. 876, 1918, Pekin, M 1502.

133. Bib. 876, 1918, southern provinces, M 1357. 134. Bib. 103, 1909, M 1180.

7

20.8 19.9 20.7 19.6

21.9 21.8 21.3 22.7 21.8 21.7 22.5| 21.6|

72 22.2 22.9 23.2 24.2

18.0

18.9

21.5

8

82

23.3 24.8 24.4 23.7 23.7 23.5 25.3 23.6
25.2 25.9 26.0 24.4

23.1

| 23.5 23.9

9

26.4 26.1 26.8 26.5 26.6 26.3 27.2 25.9 92 26.9 27.9 29.2 28.4|

26.4

25.7 26.7

10

30.3 32.5 33.2 33.8 31.6 31.8 33.7 31.2 112 32.9 34.0 36.9 35.8|

29.7 29.4 30.0 30.2 28.7 29.1 30.3 28.3| 101⁄2 29.8 31.0 32.7 31.8| 11

12

121⁄2

34.2 37.6 38.1 38.6 35.8 36.7 38.2 35.5
37.7 41.5 42.4 41.5

36.2

35.2 36.4

13 | 43.0 41.6 44.5 44.5 41.1 40.7 42.7 40.2 131⁄2 43.1 43.7 47.6 46.9

| 42.7

39.7 41.4

14

46.5 46.4 49.1 49.1 44.5 45.6 48.0 44.6 141⁄2 47.0 48.0 51.7 50.9]

| 45.3

44.4 45.1

15

50.8 50.0 51.5 52.7 49.4 48.2 50.2 48.1 152 50.4 52.3 52.7 53.9

50.5

47.7 48.8

16

161⁄2

49.4 51.5 54.0 56.1 49.8 49.3 52.9 50.8
51.0 53.0 54.6 56.5

50.6

50.4

17 | 51.4 53.5 54.7 56.8 53.4 52.0 53.3 52.4 172 52.9 54.0 56.0 56.4|

6 20.7, 19.6 18.9, 18.9 20.1

6/2

17.9

18.0

18.9 20.4 20.4 19.8, 18.6 19.4 | 19.9.

7 22.4 21.3, 20.8 20.8, 22.4 21.0 22.3, 22.2 21.8 21.1 21.4 7/21

8 24.4 23.1 22.9 22.9 24.3

8/21

22.0

23.0 23.9 24.2 23.4 24.6 23.6 | 24.0

926.5 25.6, 25.1 25.1 27.1 25.3 26.4 26.5 26.0 30.1 25.5 91/2

10 29.1 28.3 27.5 27.5 30.0

26.5

27.8 29.0 29.2 28.8 30.7 28.2 | 29.11

32.3

10/2 11 33.2 31.2 30.2 30.2 34.1 30.7 32.3 32.0 31.7 34.7 31.1 11/2 12 37.1 35.3 33.7 33.7 36.6 34.4 38.2 37.4 36.2 38.3 35.1 12/2

13

132

14

136.5

42.2 39.9 38.5 38.5 44.1 39.0 43.4 43.8 39.8 38.5 39.8 44.2

45.5 44.3 42.3 42.3 47.9 44.2 44.8 44.6 45.0 46.1 44.3 47.0

14/2
15 47.7 48.0 46.7 46.7

152

48.2 49.4 49.3 47.6 51.4 47.8 49.4