Catalogue of Structural Steel & Iron for Architects, Engineers & Contractors (1910)
Manitoba Bridge & Iron Works · Manitoba Bridge & Iron Works · leaf 63
from the floor of each balcony to the floor of the one above.The run means the length of base of a triangle of which the stairs form thediagonal or longest side. Considering any flight or section of stairs, the stainthemselves would be one side (diagonal) of a triangle, the rise would be… … ^.^St-JtxJiff^ Hpofj, Sround L.itni..
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