Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 383
■BBM 2,H1 PLATE XXI.(A reproductiou at small size of Portfolio Plato XXI.> THE ROMAN ORDERS 41 ancient work, this spacing is, however, exceeded. When two trig-lyijhs occur over the opening between the columns the intercolum-niation is about two and three-fourths diameters, and is…
Architecture · Building · Carpentry
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