Another experiment was conducted by Josiah Wedgwood who used it in his'Jasper ware', the mineral had previously been considered as worthless and was known as poisonous by locals, who had used it with bait to kill rats.
Another experiment was conducted by Josiah Wedgwood. This was what the mineral had previously been considered as worthless. This Josiah Wedgwood used it in his'Jasper ware'. Another experiment was conducted by Josiah Wedgwood. This was what the mineral had previously been was known as poisonous by locals. This Josiah Wedgwood used it in his'Jasper ware'. Locals had used it with bait. This was to kill rats.