Device overview

 

"Movable cultural heritage"

 

This page shows the 24 Hell devices that were entered into the

 

2019_11_25_Kulturdenkmal_Geraete_eingetragen_Page_1a.jpg

 

The list includes six pages with the following categories:
 
 
Page 1
 
Morse technology
 
Page 2
 
Hellschreiber
 
Page 3
 
 
Facsimile technology
 
Page 4
 
 
 
Wirephoto devices
 
Page 5
 
 
Gravur technology
 
Seite 6
 
 
 
Reproduction technology