7. Per cent of total male working population engaged in specified occupations, 1900 and 1910 40
8. Distribution of native born men between the ages of 21 and 45 in the principal occupational groups 41
9. Distribution of third and fourth year students in trade courses in the Cleveland technical high schools, first semester, 1915-16 63
10. Distribution by occupations of Cleveland's technical school graduates 64
11. Time allotment in the apprentice course given by the Warner and Swasey Company, Cleveland 70
12. Course and number enrolled in the technical night schools, January, 1915 77
13. Per cent of total population engaged in gainful occupations during three different age periods 84
14. Number employed in the principal wage earning occupations among each 1,000 women from 16 to 21 years of age 85
15. Per cent of women employees over 18 years of age earning $12 a week and over 120
16. Wages for full-time working week, women's clothing, Cleveland, 1915 139
17. Average wages for full-time working week for similar workers, in men's and women's clothing, Cleveland, 1915 139
18. Proportions and estimated numbers employed in machine tool occupations, 1915 161
19. Average, highest, and lowest earnings, in cents per hour, and per cent employed on piece work and day work, 1915 162
20. Estimated time required to learn machine tool work 164
21. Average earnings per hour in pattern making, molding, core making, blacksmithing, and boiler making 166
22. Estimated number of men engaged in building trades, 1915 174
23. Union regulations as to entering age of apprentice 175
24. Union regulations as to length of apprenticeship period 175
25. Union scale of wages in cents per hour, May 1, 1915 177
26. Usual weekly wages of apprentices in three building trades 178
27. Average daily earnings of job and newspaper composing room workers, 1915 199
28. Average daily earnings of pressroom workers, 1915 202
29. Average daily earnings of bindery workers, 1915 203
30. Average daily earnings in photoengraving, stereotyping, electrotyping, and lithographing occupations, 1915 205
DIAGRAM PAGE 1. Boys and girls under 18 years of age in office work 103
2. Men and women 18 years of age and over in clerical and administrative work in offices 104