00856cam a22002291 4500 e 17000694 DLC 20260227111207.0 920727r19171917nyu 000 0 eng c e 17000694 (OCoLC)26267478 Library, U.S. Bur. of Education CSt DLC HD6250.U3 N2 no. 275 Ellis, Mabel Brown. How one juvenile court helps to make child labor legislation effective, by Mabel Brown Ellis ... New York City, National Child Labor Committee [1917] 7 p. 23 cm. National Child Labor Committee, New York. Pamphlet 275, March, 1917 Reprinted from the Child Labor Bulletin, vol. V, no. 4, February, 1917. Juvenile courts Washington (D.C.) Child labor Washington (D.C.) 20111 20111