Wheatstone's portable ABC telegraph, 1858.

Wheatstone's portable ABC telegraph, 1858.
Portable ABC set (4)
 
Year made :
1858
Inventory number :
1923-263
 

Related Objects

Related Images

  • Wheatstone's portable ABC telegraph, 1858.
  • Wheatstone's portable ABC telegraph, 1858.

2 related image(s)