Fonograful
17:01
Edison Cup Phonograph Kit Assembly
5:12
Gramophone
30:29
Geniale Bauarbeiter, die auf einem anderen Level sind
47:44
The history of radio in its own collection
17:32
Making a crystal radio
3:44
Edison Wax Recording, Guitar & Vocals
10:10
Adam Savage's Mind Blown By This Vintage Audio Player!
19:27