San Francisco : Architect and Engineer, Inc · leaf 137
t, hut ^ Jy*f(S„.r,j3) S/Aff/ W/T/f P/rcrc/A//i/M A/fCH _, f rec hhiH /I/y// rno val aa/cs \ … W/rn VALAKCf :5^ 1 J of the arch established, plus five feet for your gridiron, (Fig. 4). Inother words, what ultimately limits the sight within the proscenium arch—either valance or arch itself—is your basis for computing the gridironheight. The rule of twice plus five holds true in all cases.…
Architecture · Building
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