[Footnote 2: See ch. 23, secs. 5-7, on the old law of employer's liability.]
[Footnote 3: See Vol. I, pp. 292-293.]
[Footnote 4: See Vol. I, p. 304.]
[Footnote 5: See Vol. I, pp. 293 and 303.]
[Footnote 6: See above, ch. 12, sec. 2.]
[Footnote 7: Great importance should not be attached to these figures for they contain errors resulting from the inexact notions of inexperienced enumerators as to what constitutes unemployment, and from the inclusion of all persons gainfully employed, whether self-employed or in professional, salaried, or wage-earning positions.]
[Footnote 8: See Vol. I, p. 207, on irregularity of employment as influencing wages, psychic income, and choice of employment.]
[Footnote 9: On static, see Vol. I, ch. 32; on the scarcity of labor, see Vol. I, ch. 18, sec. 2 and references there; on value of services and wages see Vol. I, ch. 18, especially sec. 3, and ch. 19, especially sec. 7.]
[Footnote 10: See above, ch. 21, sec. 9 on the minimum wage.]
[Footnote 11: See Vol. I, p. 223, on friction in the adjustment of wages.]