Note 2647 — BOOK XXXVI. THE NATURAL HISTORY OF STONES.
John Bostock translation
“Tabulis.” The wooden frames, probably, which formed the margin of one side of each theatre, and which, when they were brought together, would make a diameter running through the circle which they formed. Hardouin thinks that these theatres are alluded to in Virgil, Georg. B. III. l. 22, et seq.