Note 1000 — MENSIS SEPTEMBER.
Reading edition
de Civ. Dei 2. 29. S. Augustine couples it with the focus Vestae, as something well known: and this could not be said at that time of any object in the temple of Jupiter Feretrius. The epithet Capitolinus would suit the stone of Terminus far better; and this is, in fact, made almost certain by Servius’ language when speaking of Virgil’s ‘Capitoli immobile saxum’ (Aen. 9. 448), which he identifies with the ‘lapidem ipsum Termini.’ Doubtless if we could be sure that such a stone existed, we might guess that it was an aerolite (Strachan-Davidson, p. 76, who quotes examples).