grades of the public day schools in June, 1915

30 4. Enrollment of high school pupils, second semester, 1914-15 31 5. Ages of pupils enrolled in public elementary, high, and normal schools in June, 1915 33 6. Educational equipment of the children who drop out of the public schools each year, as indicated by the grades from which they leave 35 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