The Early Christian Monuments of Scotland a Classified, Illustrated, Descriptive List of the Monuments, with an Analysis of Their Symbolism and Ornamentation by J. Romilly Allen, F.S.A., Hon. F.S.A. Scot. and an Introduction, Being the Rhind Lectures for 1892 by Joseph Anderson, LL. D., H.R.S.A., Hon. M.R.I.A. Assistant Secretary of the Society of Antiquaries of Scotland, and Keeper of the National Museum of Antiquities, Edinburgh