Science and invention in Birmingham pen nibs per week. 1915: William Mills develops the first "safe grenade" meaning it is safe for the soldier throwing it rather than his opponent. It is named the Mills bomb, and is adopted by the British Army as its standard hand grenade in 1915. 75,000,000 grenades are supplied during The Great War. 1918: Much work is carried out by Oliver Lucas's company on the design and improvement of the military search light, he also designs a signalling lamp after experiences at the Somme and the design is later used by the British Army. 1920: Charles Henry Foyle invents the
Life in the Iron Mills the 1840s the nation received 1.7 million immigrants, and then 2.6 million in the 1850s. Many owners of industrial plants and mills became rich by exploiting the immigrant workers in order to provide cheap goods. Davis was said to have, "sought to make her readers aware that their material comfort was enabled neither by palliative classical gods nor by cheap coal and river barges but by real human beings, who ate, slept, and toiled in unspeakable conditions" (4). In the late 1800s "Life in the Iron Mills" received national criticism when published in "The Atlantic Monthly". Many readers of the