Wall Mounted Telephone Apparatus
Wall Mounted Telephone
«L.Poncet&L.Lacroix». France. 1902
Ader wall-mounted telephone with a local battery system, built-in ‘Ader’ microphone and a second working earpiece. This model comes with local battery. The microphone was located in the left earpiece (inside was a compressed powder substance instead of plastic or Bakelite).
To the rear is the date of commissioning into operation, which, however, does not coincide with the date of manufacture.
Hotel in Lyon.