4. Copy of a letter from the Lord Treasurer and Earl of Leicester, to the workers of the mines at Keswick in Cumberland; to allow Mr. Hugh Brinkhurst and Mr. Philip Bayer to see and examine the state of the mines royal there and elsewhere, 1579.
5. Copy of a letter from Daniel Heckstetter, to the mine workers; repeating the orders of the Lords Burghley and Leicester, with other particulars, 1579.
7. Cornelius Stephinsonn states his accounts to Lord Burghlev; asks pardon for his omissions, and requests a longer time wherein to produce the quantity of saltpetre which he promised, July 27, 1579.