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