Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 586
sions required by the Building Depart-ment of New York city for the skeletonconstruction and for plain walls with-out it. If the wall construction followspromptly that of the steel frame, andit is temporarily held by tie rods, amortar set will be secured which willresist the usual wind stresses.… … Fig. 1372. Fig. 1373.
Mechanical drawing
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