“Nearly a quarter of a mile west of Row-tor is another assemblage of large rocks, forming a similar kind of hill, called Bradley-tor, after a former owner of the property on which they stand; on the upper part is a rocking stone 32 feet in circumference, and of orbicular shape, and raised above the ground by 2 stones having a passage between them. This conforms in every aspect to the Tolmens or rock idols described in Borlase’s ‘Antiquities of Cornwall’ in which part of England there are many examples of this form rocking-stones....”
T. Bateman “Vestiges of the Antiquities of Derbys”