[67] U. S. Bureau of Labor, "Glass Industry," p. 500.

[68] U. S. Commissioner of Labor, "Strike at Bethlehem Steel Works," p. 10, 1910.

[69] U. S. Bur. Lab., "Glass Industry," p. 118.

[70] U. S. Bur. Lab., "Women Wage-Earners in Stores and Factories," p. 127.

[71] U. S. Bur. Lab., "Glass Industry," p. 48.

[72] U. S. Bur. Lab., Bulletin No. 68, Jan., 1910: "Phosphorus Poisoning in the Match Industry."

[73] U. S. Bur. Lab., "Glass Industry," pp. 485-486.

[74] U. S. Indus. Comm., Vol. XIX, p. 901f.

[75] Rep. N. Y. State Bur. Lab., 1906, pp. CVII-CXXXV.

[76] U. S. Bur. Lab., "Glass Industry," p. 240.