Stromberg-Carlson Bulletin No. 15 Central Energy Telephones 1906

This document supersedes Bulletin No. 5. It contains information regarding Stromberg-Carlson Central Energy Telephones, their parts, code numbers, and prices. The following Central Energy telephones are described, with pictures included: Wall Telephone, Residence Telephone, Hotel Telephone, Portable Desk Telephone, Combination Telephone, Cabinet Telephones, Party Line Telephones. Telephone parts are also described.