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Child labor: outlines for study. Separate no. 4, Child care and child welfare,

By United States..
Washington, Govt. print. off., 1923 .
vi, 63 p. , This outline was prepared by Miss Ellen N. Matthews, director of the Industrial division of the Children's bureau, Miss Nettie McGill and Miss Ella A. Merritt, of the Children's bureau. | "The preparation of the material was under the general direction of Dorothy Reed Mendenhall, M.D., assisted by Miss Mercy Beardsley Hooker."--Letter of transmittal. 24 cm..

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Minors in automobile and metal-manufacturing industries in Michigan ...

By United States..
Washington, Govt. print. off., 1923 .
vii, 131 p. , At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief. | Plates printed on both sides. | "... The field work in connection with this study was supervised by Helen M. Dart, who, together with Ella Arvilla Merritt, has written the report. The occupational descriptons were prepared by E. J. Allett." - Letter of transmittal.

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Children in agriculture,

By McGill, Nettie Pauline..
Washington, U.S. Govt. Print. Off., 1929 .
v, 81 p. , At head of title: U.S. Department of Labor. James J. Davis, secretary. Children's Bureau. Grace Abbott, chief. | "Legal regulation of the employment of children in agricultural pursuits ... prepared by Ella Arvilla Merritt": p. 47-55. 23 cm..

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Child workers on city streets,

By McGill, Nettie Pauline..
Washington, U.S. Govt. Print. Off., 1928 .
v, 74 p. , At head of title: U. S. Department of Labor. James J. Davis, Secretary. Children's Bureau. Grace Abbott, Chief. | "Laws and ordinances regulating the work of children in street trades": p. 54-64. This section was prepared by Ella Arvilla Merritt. 23 cm..

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Industrial home work under the National recovery administration,

By Skinner, Mary Elizabeth..
Washington, U.S. Govt. print. off., 1936 .
v, 57 p. , At head of title: United States Department of labor. Frances Perkins, secretary. Children's bureau. Katharine F. Lenroot, chief. | "The section on legal regulations was prepared by Ella A. Merritt."--Letter of transmittal. | "The field work for this study was carried on jointly by the Women's bureau and the Industrial division of the Children's bureau."--Letter of Transmittal. 23 cm..

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