Jump to content

Talk:Quadruplex telegraph

Page contents not supported in other languages.
From Wikipedia, the free encyclopedia

Untitled

[edit]

This page: Smithsonian's site claims that Edison made $40,000 for the rights to the quadruplex. Can anyone found a corroborating source? — Preceding unsigned comment added by LarryRoth (talkcontribs) 20:20, 1 February 2013 (UTC)[reply]