A breakthrough: lighting in North East mines 1800-1850
Shedding Light in Dark Places: the story of the miner's lamp | Dark places, Coal mining, Dark
Hand Drawn Illustration Of XVIII - XIX Centuries Lightings Evolution. Argand, Stephenson (Geordie), Davy (Mueseler) And Carcel Lamps. Isolated On White Background. Royalty Free SVG, Cliparts, Vectors, And Stock Illustration. Image 75533686.
Humphry Davy and the “safety lamp controversy” | History of science | The Guardian