Meals That Cook Themselves, And Cut The Costs. Frederick, Mrs. Christine. New Haven, CT: The Sentinel Manufacturing Co., 1915. 8vo. 70pp., 5 b/w plates illustrating the different Sentinel Ranges available, diagrams, tables, menus, original printed postcard ad laid in at rear. Brown linen, covers slightly worn, else tight, interior Good. Also known as a "Fireless Stove". Includes chapter "How the Sentinel makes Possible an Eight-Hour Day for Women".