American. 1910s. Quarter sawn oak and chrome cases. Switchless model was likely intended for use in hotel or rooming house. Oak example tagged, "Automatic Switchless Deveau Telephone Patented Mar 21, '99". 6 1/2 x 6 x 4", 11 x 6 1/2 x 6 1/2". Not functioning. CODE:TEL Bryan Beatty collection.