--------------+---------------------+--------------+-----------+ | Approximate | |Approximate| | Number of Lights. | | length of | |---------------------+ | longest | Name of | Incan- | | System | main | Station. | descent | Arc. | employed. | supply | | or Glow | | | conductor | | Lamps. | | | in miles. | --------------+-----------+---------+--------------+-----------+ Treviso | 800 | · · | Zippernowsky | · · | | | | transformers | | --------------+-----------+---------+--------------+-----------+ Turin | 1,000 | 100 | Edison | · · | --------------+-----------+---------+--------------+-----------+ | | | Brush | | Temesvar | 760 | · · | machines; | 2 | | | | Lane Fox | | | | | lamps | | --------------+-----------+---------+--------------+-----------+ | | |Crompton Low- | | | | | tension | | Vienna | 8,000 | · · | dynamos | ½ | | | | with battery | | | | | transformers | | --------------+-----------+---------+--------------+-----------+