Safety appliances. Digest of decisions, including dicta, under Federal safety appliance and hours of service acts, Mar. 2, 1893, as amended Apr. 1, 1896, Mar. 2, 1903, Apr. 14, 1910, Mar. 4, 1907, with references to or excerpts from additional cases in which acts have been construed, orders and administrative rulings of Interstate Commerce Commission; prepared by Otis Beall Kent.