Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 687
Fia. 1631. 670 ARCHITECTURAL CONSTRUCTION. … ornamented with slender shafts. In buttresses of differentstages, the triangular head or gable is used as a finish for theintermediate stages. In the Decorated style, the outer surfaces of the buttressesare ornamented with niches, as in Fig. 1634. In the Perpen-dicular style the outer surface is…
Mechanical drawing
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