David Morningstar wrote on May 1
st, 2012 at 10:17am:
Picts, surely?
I'm sure that's what he really meant
.
Is this article based on anything 'newish?'. The notion that it was a training camp was fairly convincingly argued by Davies in 1972.
The Romans at Burnswark, R. W. Davies. Zeitschrift für Alte Geschichte, Vol. 21, No. 1 (1st Qtr., 1972), pp. 99-113
I happen to have a recent photograph of the sling bullets - err... actually I think these are from Birrens, I can't find my notes. These are at the Hunterian Museum, University of Glasgow. Also a pottery sling bullet found somewhere else in Scotland.
These acorns are pretty much natural size, not as I recollected in another post them being rather large for British acorns.