"Home phones for installation of 2 stations"
(The large picture changes on "mouse over" the number of the phone or the circuit diagram).

Picture
System overview: without induc tion coil 104
1913 Catalog number: 5106 5116 5125 5135
Circuit number: 103 103 102 101
System overview: with induc tion coil 130
1932 Catalog number: 5125