as to defy systematic classification. As these, however, hardly belong to the subject of which we are now treating, it is not necessary to say more about them at present; and the less so, that the group which falls directly in with our line of research is well defined as to locality, and probably also as to age.
The principal monument of this group is well-known to antiquaries as Arbe or Arbor Low,[1] and is situated about nine miles south by east from Buxton, and by a curious coincidence is placed in the same relative position to the Roman Road as Avebury. So much is this the case, that in the Ordnance Survey—barring the scale—the one might be mistaken for the other if cut out from the neighbouring objects. Minning Low, however, which is the pendant of Silbury Hill in this group, is four miles off, though still in the line of the Roman road, instead of only one mile, as in the Wiltshire example. Besides, there is a most interesting Saxon Low at Benty Grange, about one mile from Arbor Low. Gib Hill, Kens Low, Ringham Low, End Low, Lean Low, and probably altogether ten or twelve important mounds covering a space five miles in one direction, by one and a half to two miles across.
Arbor Low consists of a circular platform, 167 feet in diameter, surrounded by a ditch 18 feet broad at bottom, the earth taken from which has been used to form a rampart about 15 feet to 18 feet high, and measuring about 820 feet in circumference on the top.[2] The first thing that strikes us on looking at the plan (woodcut No. 30) is that, in design and general dimensions, the monument is identical with that called "Arthur's Round Table," at Penrith. The one difference is that, in this instance, the section of the ditch, and consequently that of the rampart, have been increased at the expense of the berm; but the arrangements of both are the same, and so are the internal and external dimensions. At Arbor Low there are two entrances across the ditch, as there was in the Cumberland and Dumfriesshire