10-Line Intercom Phone by L.M. Ericsson, 1898

French Telephone with Rotary Dial

Ericsson AC110 Skeleton Telephone

String Telephones by Max Kohl, c. 1900

Bell-Type Telephone, c. 1880

Chad Valley Improved Telephone, 1950s

French Wall Telephone, c. 1900

Early Wall Telephone by L.M. Ericsson, c. 1890

Model of a Micro-Telephone Station by Max Kohl, c. 1910

2 French Telephones by Thomson-Houston, c. 1920

Group of Military Field Telephones

Danish Wall Telephone by Emil Moeller, c. 1920

Ericsson Wall Telephone, c. 1920

"Le Marty" French Wall Telephone, c. 1910

L.M. Ericsson Model 305 Wall Telephone, c. 1896

2 Table Telephones, c. 1920

Belgian Hotel Telephone Exchange, c. 1925

Wall Telephone with Writing Desk, c. 1915

Atea Baby Narrow Wall Telephone, c. 1910

Telephone Cable Connection Block, 1930

Telephone Switchboard, c. 1920