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Evan Thomas (died after 1881) was a Welsh ironmonger who became an inventor and manufacturer of safety lamps for miners. He was the original proprietor of the Cambrian Lamp Works, established in Aberdare in 1860.
The lamps had to be provided by the miners themselves, not the owners, as traditionally the miners had bought their own candles from the company store. Miners still preferred the better illumination from a naked light, and mine regulations insisting that only safety lamps be used [15]: 139 were draconian in principle, but in practice neither ...
1920 Electrical lamp with built in accumulator 1924 Miners Lamp Committee – tests and recommendations 1950 Shale miner's electric safety cap lamp and battery pack made in England and supplied by Concordia Electric Safety Lamp Company Ltd, Cardiff. [13] [14] [15]
The Sussmann lamp [58] was introduced into Britain in 1893 and following trials at Murton Colliery in Durham it became a widely used electric lamp with 3000 or so reported by the company in use in 1900 [59] However, by 1910 there were only 2055 electric lamps of all types in use – about 0.25% of all safety lamps. [60]
At its peak of production in 1913, nearly 233,000 men and women were employed in the south Wales coalfield, mining 56 million tons of coal. [5] From the mid-1970s, the Welsh economy faced massive restructuring with large numbers of jobs in traditional heavy industry disappearing and being replaced eventually by new ones in light industry and in ...
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