An Investigation of the principles of Athenian Architecture : or the results of a recent survey conducted chiefly with reference to the optical refinements exhibited in the construction of the ancient buildings at Athens (1851)
Penrose, Francis Cranmer, Society of Dilettanti, London · printed by W. Nicol, Shakspeare Press · leaf 50
difference made in the orthostata takes place ; for at the top of the wall it was necessary that the courses should recover their parallelism to the external entablature , otherwise the lines of the coffers of the ceiling would have been at fault . Plate XIII also contains measurements of the “…
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