--------------+-----------------+----------------+-----------+ | Approximate | |Approximate| |Number of Lights.| | length of | |-------+---------+ | longest | Name of | Incan-| |System employed.| main | Station. |descent| Arc. | | supply | |or Glow| | | conductor | | Lamps.| | | in miles.| --------------+-------+---------+----------------+-----------+ Barnet and | | | | | District | | | | 5 | E. Supply | · · | · · | Joel Dynamos | | Company | | | | | (New Company) | | | | | --------------+-------+---------+----------------+-----------+ Chelsea | | | | | E. Supply | · · | · · | · · | · · | Company | | | | | (New Company) | | | | | | | | | | --------------+-------+---------+----------------+-----------+ St. James | | | | | and Pall | · · | · · | Continuous | · · | Mall | | | current | | (New Company) | | | | | | | | | | --------------+-------+---------+----------------+-----------+ | | | Thompson | | | | | Houston | · · | Taunton. | · · | 23 | continuous | | | | | current | | | | | | | --------------+-------+---------+----------------+-----------+ Whitehall | | | Battery | | Court | · · | · · | Transformer | · · | (New Company) | | | system | | | | | | | | | | | | --------------+-------+---------+----------------+-----------+ Westminster | · · | · · | · · | · · | --------------+-------+---------+----------------+-----------+ West | | | Lowrie Hall | 10 miles | Brompton | · · | · · | Transformers | when | | | | | completed |