engraved by Ames of Bristol (according to Fincham, Artists and engravers of British and American book plates, 1897), original drawing by Sibly – Astrology, A New and Complete Illustration of the Occult Sciences by Ebenezer Sibly, M.D. F.R.H.S., Embellished with Curious Copper-Plates, London, 1806. Immediate source: fromoldbooks.org