"Home-/ Office magneto phones for switchboards"
(The large picture changes on "mouse over" the number of the phone or the circuit diagram).

Picture
System overview: 1202
1913 Catalog number: 5186 5191 5203 5209 5233 5234 5236 5231
Circuit number: 150 157
1924 Catalog number: 5308 5309 5320 5323