Archibald Henry Sayce,
Encyclopædia Britannica, Ninth Edition
(1878)
“ A similar temple, represented by the modern Sirs Nimrud, stood at Borsippa, the suburb of Babylon. It consisted of seven stages, each ornamented with one of the seven planetary colours, the azure tint of the sixth, the sphere of Mercury, being produced by the vitrifaction of the bricks after the stage had been completed. ”
