Well, this was the last bit. Body, circuit and software came together to re-create this vintage phone experience. This project is was lot of fun to c...
Step 2: Clean Up
I disassembled vintage phone and phone box to clean it. Since the device was manufactured around 1910 it had quite a lot of dirt, dust and old glue in it. I used warm soapy water for wood and WD-40 for metals parts.
Attached picture shows all components cleaned up and ready to be transformed into a new device.