Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 687
Fig. 1633. Fig. 1634. Fig. 1635. … Fig. 1636. Fig. 1637. tresses was adopted; that is, the connection of the interior withthe outer buttress, by an arch or system of arches, as shown inFig. 1636. The outer piers were surmounted by pinnacles, torender them a sufficiently steady abutment to the flying arches.The earlier towers of the…
Mechanical drawing
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