--------------+---------------------+----------------+-----------+ | Approximate | |Approximate| | Number of Lights. | | length of | +-----------+---------+ | longest | Name of | Incan- | | System | main | Station. | descent | Arc. | employed. | supply | | or Glow | | | conductor | | Lamps. | | | in miles. | --------------+-----------+---------+----------------+-----------+ Bergen | 3,000 | 70 | Brush | · · | --------------+-----------+---------+----------------+-----------+ Bellegarde | 600 | · · | Gramme dynamos | · · | --------------+-----------+---------+----------------+-----------+ Berlin | 11,800 | · · | Edison lamps | · · | | | | 100 volts | | ” | 17,400 | · · | ” | 1½ | ” | 3,000 | 108 | ” | · · | ” | 42,200 | 400 | ” | · · | --------------+-----------+---------+----------------+-----------+ | | | | | Breslau | 5,000 | 69 | Siemens | · · | --------------+-----------+---------+----------------+-----------+ Brunswick | 2,000 | · · | Edison | · · | --------------+-----------+---------+----------------+-----------+ Crefeld | 1,560 | · · | ” | · · | --------------+-----------+---------+----------------+-----------+ Darmstadt | 1,000 | · · | ” | · · | --------------+-----------+---------+----------------+-----------+ Dresden | 3,400 | · · | ” | · · | --------------+-----------+---------+----------------+-----------+ Elberfeld | 2,000 | · · | ” | · · | --------------+-----------+---------+----------------+-----------+ Hamburg | 4,000 | 50 | Schuckert | · · | --------------+-----------+---------+----------------+-----------+ Hernösand | · · | 70 | Thomson | · · | | | | Houston | | --------------+-----------+---------+----------------+-----------+ Halle | 1,350 | 10 | Edison | · · | --------------+-----------+---------+----------------+-----------+ | 10,000 | | | | Hanover | to be | | | | | increased | · · | ” | · · |