_Trades unions_: Difficulty of organizing women and girls, 203; early organizations of girl workers, 203-206; shirt-waist strike, 209; Women’s Trade Union League, 206, 207; Youth and, 201-215 Triangle fire and investigation, 208, 209, 212 Tschaikowsky, N., 238, 268 Tuberculosis, system of care and instruction of patients, 53, 54 Vacation houses and camps, 90-94 Vocational Guidance and Industrial Supervision, proposed Bureau of, 160 Waring, Colonel, 4 Wedding customs, 216-219 White House Conference on Children, 125 “Whither,” by Morris Rosenfeld, 200 Whitman, Walt, 276 Widows’ pensions, the first in Henry Street, 124 Wilson, Woodrow, 305 Woman suffrage, 266-269 Women’s Trade Union League, 206, 207