Our cottage is a double fronted terrace in The Forest of Dean. The cottage is stone-built and one side of the house is older, being constructed of sandstone from a quarry to the north of the village, while the other is of dolomite from the north end. This variation in stone from one part of a house to another is quite common hereabouts. Inside the floor joists (visible as exposed beams) are oak saplings varying from about 4 to 7 inches in diameter and flattened on the upper and lower faces with an adze to accommodate the upstairs flooring (⅝” softwood) and original plaster and lathe ceiling. In places there is still bark on the rounded faces. The newer part of the building has joists of softwood about 7” x 2” but they are pit sawn judging from the straight but somewhat erratic saw marks on the faces. I know the house was in its present form in 1857 but my renovation work has disclosed significant alterations prior to that date.I believe the house is late 18th century and wonder if anyone can shed light on its age based on the beams I have described?