The ecclesiastical architecture of Ireland, anterior to the Anglo-Norman invasion; comprising an essay on the origin and uses of the round towers of Ireland, which obtained the gold medal and prize of the Royal Irish Academy (1845)
Petrie, George, 1789-1866 · Dublin : Hodges and Smith · leaf 440
than the generality of the RoundTowers, and which presents an equallysingvdar peculiarity in the constructionof its roof, as compared with those ofthe other Towers, namely, its ma-sonry being of that description called herring-bone, or, i-ather, herring-bone ashlar, and the only instance of such…
Church architecture · Round towers
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