Duplex lamp
The duplex lamp is a special kerosene lamp with two wicks arranged in parallel . It was invented by the British Joseph Hinks in Birmingham and patented in 1865 .
Duplex lamps burn better and brighter than lamps with a simple, flat wick.
literature
- Charles John Thomas Carson: Technology and the Big House in Ireland, c. 1800-c. 1930. Cambria Press, 2009, ISBN 978-1604976359 , p. 156f; limited preview in Google Book search.