Episode 2 of 3

Experimental Line Demonstration

When
25 July 1837
Where
Euston to Camden Town
Part of
Cooke and Wheatstone patent the electric telegraph

An experimental telegraph line was successfully demonstrated between Euston and Camden Town in July 1837.

The demonstration involved a line with a sixth return wire running between the Euston terminus and Camden Town station of the London and North Western Railway. This event confirmed the practicality of the needle telegraph design patented earlier in the year.

Sources

  1. Charles Wheatstone Wikipedia, revision of 2026-09-30
  2. Cooke and Wheatstone telegraph Wikipedia, revision of 2025-05-24

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.