23. Went a hunting after breakfast & found a Fox at Muddy hole & killd her (it being a Bitch) after a chace of better than two hours & after treeing her twice the last of which times she fell dead out of the Tree after being therein sevl. minutes apparently we[ll]. Rid to the Mill afterwards. Mr. Semple & Mr. Robt. Adam dind here.
John Semple (d. 1773) was a Scottish speculator who moved from Charles County, Md., to Prince William County, Va., in 1763 and took over the iron furnace and gristmills on Occoquan Creek that John Ballendine had previously operated. About that same time, Semple acquired Keep Triste iron furnace, on the Virginia shore of the Potomac River a short distance above Harpers Ferry, and in May 1765 he bought from Thomas Colvill the tract of land called Merryland lying in nearby Frederick County, Md. (Semple to GW, 8 Jan. 1770, MnHi).
, 63:28 n.15). He was also an active promoter of a scheme to improve the navigation of the Potomac by forming a company to build locks around the falls and probably discussed the idea with GW on this visit (