"Magneto desk sets"
(Click at the pictures to see a real version of the phone).

1899

Model M.99 (Siemens & Halske)
desk set, 1899
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- Hook switch in the handset
- induction coil
- magneto calling
- polarized ringer
- Lightning arrester
- local battery working with DC-
  busy test
Picture 451, no real version available
Picture 452, no real version available
1899

Model M.99 (Mix & Genest)
desk set, 1899
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- Hook switch in the handset
- induction coil
- magneto calling
- polarized ringer
- Lightning arrester
- local battery working with DC-
  busy test
1899

Model M.99 (R.Stock & Co.)
desk set, 1899
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- Hook switch in the handset
- induction coil
- magneto calling
- polarized ringer
- Lightning arrester
- local battery working with DC-
  busy test
Picture 453, click for a real version, Museum für Post und Telekommunikation
Picture 454, click for a real version, Museum für Post und Telekommunikation
1900

Model M.00 (R.Stock & Co.)
desk set, 1900
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- push button for strenght
   of reception volume
- Hook switch in the cradle
- induction coil
- magneto calling
- polarized ringer
- local battery working with DC-
  busy test
1900

Model M.00 desk set, 1900
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- push button for strenght
   of reception volume
- Hook switch in the cradle
- induction coil
- magneto calling
- polarized ringer
- local battery working with DC-
  busy test
Picture 455, no real version available
Picture 456, click for a real version, private collection
1901

Model M.00 desk set, 1901
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- push button for strenght
   of reception volume in the handset
- Hook switch in the cradle
- induction coil
- magneto calling
- polarized ringer
- local battery working with DC-
  busy test
1905

Model Stf.05 desk set, 1905
- case of wood ond iron
- Handset with telephone
   and carbon-granule microphone
- push button for strenght
   of reception volume
- Hook switch in the cradle
- induction coil
- magneto calling M.04
- polarized ringer
- local battery working with
  automatic clearing
Picture 457, click for a real version, Museum für Post und Telekommunikation
Picture 458
1918/1919

Model Stf.05 desk set since 1918/1919,
- without national emblem
- without push button and with another
  induction coil OB19
Batterycase

All these telephones needed local
batteries for the microphone current
(2 cells).
These batteries were housed in little
wall cupboards.
Picture 459