A powder mill was a mill where gunpowder is made from sulfur, saltpeter and charcoal.
One component of a powder-mill, taken from Encyclopédie, published by Denis Diderot, circa 1770.
A working example of the drawing above. This is a restored edge-runner mill at Eleutherian Mills.
This former Laflin & Rand powder mill building illustrates the protective stone walls on three sides after the weaker wooden back wall and roof have rotted away.
Faversham, in Kent, England, has claims to be the cradle of the UK's explosives industry: it was also to become one of its main centres. The first gunpowder plant in the UK was established in the 16th
Powder mill
…Ballincollig Royal Gunpowder Mills, County Cork, Ireland Faversham explosives industry, Faversham, England Grenelle Mill - France…
Stonebridge pond, water from which powered Faversham's gunpowder mills
Former cooperage, now the site's visitor centre