. "Brownrigg, William, 1712-1800" . . . . . "Brownrigg, William, 1712-1800 The art of making common salt, as now practised in most parts of the world" . . . "Brownrigg, William, 1712-1800 The medical casebook of William Brownrigg, M.D., F.R.S. (1712-1800) of the town of Whitehaven in Cumberland" . .