Oak Kellogg Wall Mounted Telephone. Oak dovetailed case with black receiver and switch hook, transmitter and bells at the top; rotary dial with 2.75 in. porcelain dial marked “Long Distance” and signed “Automatic Electric Co.”, interior has a paper label for “Kellogg Telephone Switchboard & Supply Co., Chicago”; enhanced original finish. 12.5 in. high x 9.25 in. wide x 8 in. deep – oak back panel measures 8.5 in. high x 6.5 in. wide. Weight: 7.5 lbs.